diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 30b073591..1774e5289 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -15,12 +15,12 @@ variables:
   buildName: '$(Build.SourceBranchName).$(radarrVersion)'
   sentryOrg: 'servarr'
   sentryUrl: 'https://sentry.servarr.com'
-  dotnetVersion: '6.0.417'
+  dotnetVersion: '8.0.201'
   nodeVersion: '20.X'
   innoVersion: '6.2.2'
   windowsImage: 'windows-2022'
   linuxImage: 'ubuntu-20.04'
-  macImage: 'macOS-11'
+  macImage: 'macOS-12'
 
 trigger:
   branches:
@@ -96,7 +96,7 @@ stages:
         submodules: true
         fetchDepth: 1
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - bash: |
@@ -122,27 +122,27 @@ stages:
         artifact: '$(osName)Backend'
         displayName: Publish Backend
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net6.0/win-x64/publish'
+      - publish: '$(testsFolder)/net8.0/win-x64/publish'
         artifact: win-x64-tests
         displayName: Publish win-x64 Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net6.0/linux-x64/publish'
+      - publish: '$(testsFolder)/net8.0/linux-x64/publish'
         artifact: linux-x64-tests
         displayName: Publish linux-x64 Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net6.0/linux-x86/publish'
+      - publish: '$(testsFolder)/net8.0/linux-x86/publish'
         artifact: linux-x86-tests
         displayName: Publish linux-x86 Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net6.0/linux-musl-x64/publish'
+      - publish: '$(testsFolder)/net8.0/linux-musl-x64/publish'
         artifact: linux-musl-x64-tests
         displayName: Publish linux-musl-x64 Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net6.0/freebsd-x64/publish'
+      - publish: '$(testsFolder)/net8.0/freebsd-x64/publish'
         artifact: freebsd-x64-tests
         displayName: Publish freebsd-x64 Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net6.0/osx-x64/publish'
+      - publish: '$(testsFolder)/net8.0/osx-x64/publish'
         artifact: osx-x64-tests
         displayName: Publish osx-x64 Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
@@ -166,10 +166,10 @@ stages:
       pool:
         vmImage: $(imageName)
       steps:
-      - task: NodeTool@0
+      - task: UseNode@1
         displayName: Set Node.js version
         inputs:
-          versionSpec: $(nodeVersion)
+          version: $(nodeVersion)
       - checkout: self
         submodules: true
         fetchDepth: 1
@@ -260,21 +260,21 @@ stages:
           archiveFile: '$(Build.ArtifactStagingDirectory)/Radarr.$(buildName).windows-core-x64.zip'
           archiveType: 'zip'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/win-x64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/win-x64/net8.0
       - task: ArchiveFiles@2
         displayName: Create win-x86 zip
         inputs:
           archiveFile: '$(Build.ArtifactStagingDirectory)/Radarr.$(buildName).windows-core-x86.zip'
           archiveType: 'zip'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/win-x86/net6.0
+          rootFolderOrFile: $(artifactsFolder)/win-x86/net8.0
       - task: ArchiveFiles@2
         displayName: Create osx-x64 app
         inputs:
           archiveFile: '$(Build.ArtifactStagingDirectory)/Radarr.$(buildName).osx-app-core-x64.zip'
           archiveType: 'zip'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/osx-x64-app/net6.0
+          rootFolderOrFile: $(artifactsFolder)/osx-x64-app/net8.0
       - task: ArchiveFiles@2
         displayName: Create osx-x64 tar
         inputs:
@@ -282,14 +282,14 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/osx-x64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/osx-x64/net8.0
       - task: ArchiveFiles@2
         displayName: Create osx-arm64 app
         inputs:
           archiveFile: '$(Build.ArtifactStagingDirectory)/Radarr.$(buildName).osx-app-core-arm64.zip'
           archiveType: 'zip'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/osx-arm64-app/net6.0
+          rootFolderOrFile: $(artifactsFolder)/osx-arm64-app/net8.0
       - task: ArchiveFiles@2
         displayName: Create osx-arm64 tar
         inputs:
@@ -297,7 +297,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/osx-arm64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/osx-arm64/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-x64 tar
         inputs:
@@ -305,7 +305,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-x64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-x64/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-musl-x64 tar
         inputs:
@@ -313,7 +313,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-musl-x64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-musl-x64/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-x86 tar
         inputs:
@@ -321,7 +321,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-x86/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-x86/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-arm tar
         inputs:
@@ -329,7 +329,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-arm/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-arm/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-musl-arm tar
         inputs:
@@ -337,7 +337,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-musl-arm/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-musl-arm/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-arm64 tar
         inputs:
@@ -345,7 +345,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-arm64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-arm64/net8.0
       - task: ArchiveFiles@2
         displayName: Create linux-musl-arm64 tar
         inputs:
@@ -353,7 +353,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux-musl-arm64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/linux-musl-arm64/net8.0
       - task: ArchiveFiles@2
         displayName: Create freebsd-x64 tar
         inputs:
@@ -361,7 +361,7 @@ stages:
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/freebsd-x64/net6.0
+          rootFolderOrFile: $(artifactsFolder)/freebsd-x64/net8.0
       - publish: $(Build.ArtifactStagingDirectory)
         artifact: 'Packages'
         displayName: Publish Packages
@@ -448,7 +448,7 @@ stages:
       steps:
       - checkout: none
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
         condition: ne(variables['poolName'], 'FreeBSD')
@@ -560,7 +560,7 @@ stages:
         
       steps:
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - checkout: none
@@ -616,7 +616,7 @@ stages:
         
       steps:
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - checkout: none
@@ -698,7 +698,7 @@ stages:
         
       steps:
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - checkout: none
@@ -752,7 +752,7 @@ stages:
 
       steps:
         - task: UseDotNet@2
-          displayName: 'Install .net core'
+          displayName: 'Install .NET core'
           inputs:
             version: $(dotnetVersion)
         - checkout: none
@@ -815,7 +815,7 @@ stages:
 
       steps:
         - task: UseDotNet@2
-          displayName: 'Install .net core'
+          displayName: 'Install .NET core'
           inputs:
             version: $(dotnetVersion)
         - checkout: none
@@ -1008,7 +1008,7 @@ stages:
         
       steps:
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - checkout: none
@@ -1089,10 +1089,10 @@ stages:
       pool:
         vmImage: $(imageName)
       steps:
-      - task: NodeTool@0
+      - task: UseNode@1
         displayName: Set Node.js version
         inputs:
-          versionSpec: $(nodeVersion)
+          version: $(nodeVersion)
       - checkout: self
         submodules: true
         fetchDepth: 1
@@ -1145,7 +1145,7 @@ stages:
 
       steps:
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - checkout: self
@@ -1198,7 +1198,7 @@ stages:
 
       steps:
       - task: UseDotNet@2
-        displayName: 'Install .net core'
+        displayName: 'Install .NET core'
         inputs:
           version: $(dotnetVersion)
       - checkout: self # Need history for Sonar analysis
@@ -1220,13 +1220,13 @@ stages:
             sonar.cs.opencover.reportsPaths=$(Build.SourcesDirectory)/CoverageResults/**/coverage.opencover.xml
             sonar.cs.nunit.reportsPaths=$(Build.SourcesDirectory)/TestResult.xml
       - bash: |
-          ./build.sh --backend -f net6.0 -r win-x64
-          TEST_DIR=_tests/net6.0/win-x64/publish/ ./test.sh Windows Unit Coverage
+          ./build.sh --backend -f net8.0 -r win-x64
+          TEST_DIR=_tests/net8.0/win-x64/publish/ ./test.sh Windows Unit Coverage
         displayName: Coverage Unit Tests
       - task: SonarCloudAnalyze@1
         condition: eq(variables['System.PullRequest.IsFork'], 'False')
         displayName: Publish SonarCloud Results
-      - task: reportgenerator@4
+      - task: reportgenerator@5
         displayName: Generate Coverage Report
         inputs:
           reports: '$(Build.SourcesDirectory)/CoverageResults/**/coverage.opencover.xml'
diff --git a/build.sh b/build.sh
index 2cb5facae..e792ed810 100755
--- a/build.sh
+++ b/build.sh
@@ -137,7 +137,7 @@ PackageLinux()
 
     echo "Adding Radarr.Mono to UpdatePackage"
     cp $folder/Radarr.Mono.* $folder/Radarr.Update
-    if [ "$framework" = "net6.0" ]; then
+    if [ "$framework" = "net8.0" ]; then
         cp $folder/Mono.Posix.NETStandard.* $folder/Radarr.Update
         cp $folder/libMonoPosixHelper.* $folder/Radarr.Update
     fi
@@ -165,7 +165,7 @@ PackageMacOS()
 
     echo "Adding Radarr.Mono to UpdatePackage"
     cp $folder/Radarr.Mono.* $folder/Radarr.Update
-    if [ "$framework" = "net6.0" ]; then
+    if [ "$framework" = "net8.0" ]; then
         cp $folder/Mono.Posix.NETStandard.* $folder/Radarr.Update
         cp $folder/libMonoPosixHelper.* $folder/Radarr.Update
     fi
@@ -377,15 +377,15 @@ then
     Build
     if [[ -z "$RID" || -z "$FRAMEWORK" ]];
     then
-        PackageTests "net6.0" "win-x64"
-        PackageTests "net6.0" "win-x86"
-        PackageTests "net6.0" "linux-x64"
-        PackageTests "net6.0" "linux-musl-x64"
-        PackageTests "net6.0" "osx-x64"
+        PackageTests "net8.0" "win-x64"
+        PackageTests "net8.0" "win-x86"
+        PackageTests "net8.0" "linux-x64"
+        PackageTests "net8.0" "linux-musl-x64"
+        PackageTests "net8.0" "osx-x64"
         if [ "$ENABLE_EXTRA_PLATFORMS" = "YES" ];
         then
-            PackageTests "net6.0" "freebsd-x64"
-            PackageTests "net6.0" "linux-x86"
+            PackageTests "net8.0" "freebsd-x64"
+            PackageTests "net8.0" "linux-x86"
         fi
     else
         PackageTests "$FRAMEWORK" "$RID"
@@ -413,20 +413,20 @@ then
 
     if [[ -z "$RID" || -z "$FRAMEWORK" ]];
     then
-        Package "net6.0" "win-x64"
-        Package "net6.0" "win-x86"
-        Package "net6.0" "linux-x64"
-        Package "net6.0" "linux-musl-x64"
-        Package "net6.0" "linux-arm64"
-        Package "net6.0" "linux-musl-arm64"
-        Package "net6.0" "linux-arm"
-        Package "net6.0" "linux-musl-arm"
-        Package "net6.0" "osx-x64"
-        Package "net6.0" "osx-arm64"
+        Package "net8.0" "win-x64"
+        Package "net8.0" "win-x86"
+        Package "net8.0" "linux-x64"
+        Package "net8.0" "linux-musl-x64"
+        Package "net8.0" "linux-arm64"
+        Package "net8.0" "linux-musl-arm64"
+        Package "net8.0" "linux-arm"
+        Package "net8.0" "linux-musl-arm"
+        Package "net8.0" "osx-x64"
+        Package "net8.0" "osx-arm64"
         if [ "$ENABLE_EXTRA_PLATFORMS" = "YES" ];
         then
-            Package "net6.0" "freebsd-x64"
-            Package "net6.0" "linux-x86"
+            Package "net8.0" "freebsd-x64"
+            Package "net8.0" "linux-x86"
         fi
     else
         Package "$FRAMEWORK" "$RID"
@@ -436,7 +436,7 @@ fi
 if [ "$INSTALLER" = "YES" ];
 then
     InstallInno
-    BuildInstaller "net6.0" "win-x64"
-    BuildInstaller "net6.0" "win-x86"
+    BuildInstaller "net8.0" "win-x64"
+    BuildInstaller "net8.0" "win-x86"
     RemoveInno
 fi
diff --git a/docs.sh b/docs.sh
index 606af8e9e..593412d8f 100644
--- a/docs.sh
+++ b/docs.sh
@@ -29,7 +29,7 @@ dotnet msbuild -restore $slnFile -p:Configuration=Debug -p:Platform=$platform -p
 dotnet new tool-manifest
 dotnet tool install --version 6.5.0 Swashbuckle.AspNetCore.Cli
 
-dotnet tool run swagger tofile --output ./src/Radarr.Api.V3/openapi.json "$outputFolder/net6.0/$RUNTIME/radarr.console.dll" v3 &
+dotnet tool run swagger tofile --output ./src/Radarr.Api.V3/openapi.json "$outputFolder/net8.0/$RUNTIME/radarr.console.dll" v3 &
 
 sleep 45
 
diff --git a/package.json b/package.json
index 9f8deaf9e..f29493ade 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@fortawesome/free-solid-svg-icons": "6.4.0",
     "@fortawesome/react-fontawesome": "0.2.0",
     "@juggle/resize-observer": "3.4.0",
-    "@microsoft/signalr": "6.0.25",
+    "@microsoft/signalr": "8.0.0",
     "@sentry/browser": "7.51.2",
     "@sentry/integrations": "7.51.2",
     "@types/node": "18.16.8",
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index aec1e1b3b..a64e57439 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
   <!-- Common to all Radarr Projects -->
   <PropertyGroup>
-    <AnalysisLevel>6.0-all</AnalysisLevel>
+    <AnalysisLevel>8.0-all</AnalysisLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
 	<ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
@@ -101,14 +101,14 @@
 
   <!-- Standard testing packages -->
   <ItemGroup Condition="'$(TestProject)'=='true'">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="NUnit" Version="4.1.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="NunitXml.TestLogger" Version="3.0.131" />
+    <PackageReference Include="NunitXml.TestLogger" Version="3.1.20" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TestProject)'=='true' and '$(TargetFramework)'=='net6.0'">
-    <PackageReference Include="coverlet.collector" Version="3.0.4-preview.27.ge7cb7c3b40" />
+  <ItemGroup Condition="'$(TestProject)'=='true' and '$(TargetFramework)'=='net8.0'">
+    <PackageReference Include="coverlet.collector" Version="6.0.1" />
   </ItemGroup>
 
   <PropertyGroup Condition="'$(RadarrProject)'=='true' and '$(EnableAnalyzers)'=='false'">
diff --git a/src/NzbDrone.Api.Test/Radarr.Api.Test.csproj b/src/NzbDrone.Api.Test/Radarr.Api.Test.csproj
index 9bfecde2c..555287131 100644
--- a/src/NzbDrone.Api.Test/Radarr.Api.Test.csproj
+++ b/src/NzbDrone.Api.Test/Radarr.Api.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="NBuilder" Version="6.1.0" />
diff --git a/src/NzbDrone.Automation.Test/Radarr.Automation.Test.csproj b/src/NzbDrone.Automation.Test/Radarr.Automation.Test.csproj
index 8e8212080..c9bd4948b 100644
--- a/src/NzbDrone.Automation.Test/Radarr.Automation.Test.csproj
+++ b/src/NzbDrone.Automation.Test/Radarr.Automation.Test.csproj
@@ -1,10 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Selenium.Support" Version="3.141.0" />
-    <PackageReference Include="Selenium.WebDriver.ChromeDriver" Version="88.0.4324.9600" />
+    <PackageReference Include="Selenium.Support" Version="4.18.1" />
+    <PackageReference Include="Selenium.WebDriver.ChromeDriver" Version="122.0.6261.9400" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Radarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Automation.Test/app.config b/src/NzbDrone.Automation.Test/app.config
index 85da475f2..a6d0b59f0 100644
--- a/src/NzbDrone.Automation.Test/app.config
+++ b/src/NzbDrone.Automation.Test/app.config
@@ -3,6 +3,6 @@
   <runtime>
   </runtime>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
   </startup>
 </configuration>
\ No newline at end of file
diff --git a/src/NzbDrone.Common.Test/Radarr.Common.Test.csproj b/src/NzbDrone.Common.Test/Radarr.Common.Test.csproj
index 3726a01c7..054797a9f 100644
--- a/src/NzbDrone.Common.Test/Radarr.Common.Test.csproj
+++ b/src/NzbDrone.Common.Test/Radarr.Common.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Host\Radarr.Host.csproj" />
diff --git a/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs
index 93284e477..3248c250a 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs
@@ -21,7 +21,7 @@ namespace NzbDrone.Common.EnvironmentInfo
             IsWindowsService = hostLifetime is WindowsServiceLifetime;
             IsStarting = true;
 
-            // net6.0 will return Radarr.dll for entry assembly, we need the actual
+            // net8.0 will return Radarr.dll for entry assembly, we need the actual
             // executable name (Radarr on linux).  On mono this will return the location of
             // the mono executable itself, which is not what we want.
             var entry = Process.GetCurrentProcess().MainModule;
diff --git a/src/NzbDrone.Common/Radarr.Common.csproj b/src/NzbDrone.Common/Radarr.Common.csproj
index ff6f3be23..89a33014d 100644
--- a/src/NzbDrone.Common/Radarr.Common.csproj
+++ b/src/NzbDrone.Common/Radarr.Common.csproj
@@ -1,26 +1,26 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <DefineConstants Condition="'$(RuntimeIdentifier)' == 'linux-musl-x64' or '$(RuntimeIdentifier)' == 'linux-musl-arm64'">ISMUSL</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DryIoc.dll" Version="5.4.3" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="6.0.2" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="8.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="NLog" Version="5.2.3" />
-    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.3" />
-    <PackageReference Include="Npgsql" Version="7.0.6" />
-    <PackageReference Include="Sentry" Version="3.23.1" />
+    <PackageReference Include="NLog" Version="5.2.8" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Sentry" Version="4.1.2" />
     <PackageReference Include="NLog.Targets.Syslog" Version="7.0.0" />
-    <PackageReference Include="SharpZipLib" Version="1.3.3" />
-    <PackageReference Include="System.Text.Json" Version="6.0.9" />
+    <PackageReference Include="SharpZipLib" Version="1.4.2" />
+    <PackageReference Include="System.Text.Json" Version="8.0.2" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="System.Data.SQLite.Core.Servarr" Version="1.0.115.5-18" />
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.1" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
     <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
-    <PackageReference Include="System.ServiceProcess.ServiceController" Version="6.0.1" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.0" />
   </ItemGroup>
   <ItemGroup>
     <Compile Update="EnsureThat\Resources\ExceptionMessages.Designer.cs">
diff --git a/src/NzbDrone.Console/Radarr.Console.csproj b/src/NzbDrone.Console/Radarr.Console.csproj
index 8e5a92e07..8ede30c64 100644
--- a/src/NzbDrone.Console/Radarr.Console.csproj
+++ b/src/NzbDrone.Console/Radarr.Console.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
 
     <ApplicationIcon>..\NzbDrone.Host\Radarr.ico</ApplicationIcon>
   </PropertyGroup>
diff --git a/src/NzbDrone.Core.Test/Radarr.Core.Test.csproj b/src/NzbDrone.Core.Test/Radarr.Core.Test.csproj
index f816fc81b..83e6afa75 100644
--- a/src/NzbDrone.Core.Test/Radarr.Core.Test.csproj
+++ b/src/NzbDrone.Core.Test/Radarr.Core.Test.csproj
@@ -1,9 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="2.0.143" />
+    <PackageReference Include="Dapper" Version="2.1.28" />
     <PackageReference Include="NBuilder" Version="6.1.0" />
     <PackageReference Include="System.Data.SQLite.Core.Servarr" Version="1.0.115.5-18" />
   </ItemGroup>
diff --git a/src/NzbDrone.Core/Radarr.Core.csproj b/src/NzbDrone.Core/Radarr.Core.csproj
index 48d9f54b2..027dd3515 100644
--- a/src/NzbDrone.Core/Radarr.Core.csproj
+++ b/src/NzbDrone.Core/Radarr.Core.csproj
@@ -1,31 +1,31 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="2.0.143" />
+    <PackageReference Include="Dapper" Version="2.1.28" />
     <PackageReference Include="Diacritical.Net" Version="1.0.4" />
     <PackageReference Include="Equ" Version="2.3.0" />
-    <PackageReference Include="MailKit" Version="3.6.0" />
-    <PackageReference Include="Npgsql" Version="7.0.6" />
-    <PackageReference Include="Polly" Version="8.2.0" />
+    <PackageReference Include="MailKit" Version="4.4.0" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Polly" Version="8.3.0" />
     <PackageReference Include="Servarr.FFMpegCore" Version="4.7.0-26" />
     <PackageReference Include="Servarr.FFprobe" Version="5.1.4.112" />
     <PackageReference Include="System.Memory" Version="4.5.5" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="6.0.21" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="6.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Servarr.FluentMigrator.Runner" Version="3.3.2.9" />
     <PackageReference Include="Servarr.FluentMigrator.Runner.SQLite" Version="3.3.2.9" />
     <PackageReference Include="Servarr.FluentMigrator.Runner.Postgres" Version="3.3.2.9" />
-    <PackageReference Include="FluentValidation" Version="9.5.4" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.0.2" />
+    <PackageReference Include="FluentValidation" Version="11.9.0" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.3" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="NLog" Version="5.2.3" />
+    <PackageReference Include="NLog" Version="5.2.8" />
     <PackageReference Include="System.Data.SQLite.Core.Servarr" Version="1.0.115.5-18" />
     <PackageReference Include="MonoTorrent" Version="2.0.7" />
-    <PackageReference Include="System.Text.Json" Version="6.0.9" />
+    <PackageReference Include="System.Text.Json" Version="8.0.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common\Radarr.Common.csproj" />
diff --git a/src/NzbDrone.Host.Test/Radarr.Host.Test.csproj b/src/NzbDrone.Host.Test/Radarr.Host.Test.csproj
index 23c9f2249..ee5cb6f05 100644
--- a/src/NzbDrone.Host.Test/Radarr.Host.Test.csproj
+++ b/src/NzbDrone.Host.Test/Radarr.Host.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Host\Radarr.Host.csproj" />
diff --git a/src/NzbDrone.Host/Radarr.Host.csproj b/src/NzbDrone.Host/Radarr.Host.csproj
index 3de6409e6..740382e0f 100644
--- a/src/NzbDrone.Host/Radarr.Host.csproj
+++ b/src/NzbDrone.Host/Radarr.Host.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="6.0.2" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="8.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerGen" Version="6.5.0" />
     <PackageReference Include="DryIoc.dll" Version="5.4.3" />
     <PackageReference Include="DryIoc.Microsoft.DependencyInjection" Version="6.2.0" />
diff --git a/src/NzbDrone.Integration.Test/Radarr.Integration.Test.csproj b/src/NzbDrone.Integration.Test/Radarr.Integration.Test.csproj
index 8dd232d28..c9a47a651 100644
--- a/src/NzbDrone.Integration.Test/Radarr.Integration.Test.csproj
+++ b/src/NzbDrone.Integration.Test/Radarr.Integration.Test.csproj
@@ -1,10 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="6.0.25" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Radarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Libraries.Test/Radarr.Libraries.Test.csproj b/src/NzbDrone.Libraries.Test/Radarr.Libraries.Test.csproj
index e62c371b8..467027084 100644
--- a/src/NzbDrone.Libraries.Test/Radarr.Libraries.Test.csproj
+++ b/src/NzbDrone.Libraries.Test/Radarr.Libraries.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Radarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Libraries.Test/app.config b/src/NzbDrone.Libraries.Test/app.config
index 85da475f2..a6d0b59f0 100644
--- a/src/NzbDrone.Libraries.Test/app.config
+++ b/src/NzbDrone.Libraries.Test/app.config
@@ -3,6 +3,6 @@
   <runtime>
   </runtime>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
   </startup>
 </configuration>
\ No newline at end of file
diff --git a/src/NzbDrone.Mono.Test/EnvironmentInfo/VersionAdapters/ReleaseFileVersionAdapterFixture.cs b/src/NzbDrone.Mono.Test/EnvironmentInfo/VersionAdapters/ReleaseFileVersionAdapterFixture.cs
index 496f4eefa..dbf4fc510 100644
--- a/src/NzbDrone.Mono.Test/EnvironmentInfo/VersionAdapters/ReleaseFileVersionAdapterFixture.cs
+++ b/src/NzbDrone.Mono.Test/EnvironmentInfo/VersionAdapters/ReleaseFileVersionAdapterFixture.cs
@@ -76,8 +76,8 @@ namespace NzbDrone.Mono.Test.EnvironmentInfo.VersionAdapters
             var version = Subject.Read();
             version.Should().NotBeNull();
             version.Name.Should().Be("ubuntu");
-            version.Version.Should().Be("14.04");
-            version.FullName.Should().Be("Ubuntu 14.04.5 LTS");
+            version.Version.Should().Be("20.04");
+            version.FullName.Should().Be("Ubuntu 20.04.6 LTS");
         }
     }
 }
diff --git a/src/NzbDrone.Mono.Test/Files/linux/lsb-release b/src/NzbDrone.Mono.Test/Files/linux/lsb-release
index 55eb268d5..8f4a95f7d 100644
--- a/src/NzbDrone.Mono.Test/Files/linux/lsb-release
+++ b/src/NzbDrone.Mono.Test/Files/linux/lsb-release
@@ -1,4 +1,4 @@
 DISTRIB_ID=Ubuntu
-DISTRIB_RELEASE=14.04
-DISTRIB_CODENAME=trusty
-DISTRIB_DESCRIPTION="Ubuntu 14.04.5 LTS"
\ No newline at end of file
+DISTRIB_RELEASE=20.04
+DISTRIB_CODENAME=focal
+DISTRIB_DESCRIPTION="Ubuntu 20.04.6 LTS"
\ No newline at end of file
diff --git a/src/NzbDrone.Mono.Test/Files/linux/os-release b/src/NzbDrone.Mono.Test/Files/linux/os-release
index 724f6a79f..43710f71d 100644
--- a/src/NzbDrone.Mono.Test/Files/linux/os-release
+++ b/src/NzbDrone.Mono.Test/Files/linux/os-release
@@ -1,9 +1,9 @@
 NAME="Ubuntu"
-VERSION="14.04.5 LTS, Trusty Tahr"
+VERSION="20.04.6 LTS, Focal Fossa"
 ID=ubuntu
 ID_LIKE=debian
-PRETTY_NAME="Ubuntu 14.04.5 LTS"
-VERSION_ID="14.04"
+PRETTY_NAME="Ubuntu 20.04.6 LTS"
+VERSION_ID="20.04"
 HOME_URL="http://www.ubuntu.com/"
 SUPPORT_URL="http://help.ubuntu.com/"
 BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
\ No newline at end of file
diff --git a/src/NzbDrone.Mono.Test/Radarr.Mono.Test.csproj b/src/NzbDrone.Mono.Test/Radarr.Mono.Test.csproj
index 9bfb6f830..dbc5cb1e7 100644
--- a/src/NzbDrone.Mono.Test/Radarr.Mono.Test.csproj
+++ b/src/NzbDrone.Mono.Test/Radarr.Mono.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <!--
        The netstandard version here doesn't work in net framework
diff --git a/src/NzbDrone.Mono.Test/app.config b/src/NzbDrone.Mono.Test/app.config
index 85da475f2..a6d0b59f0 100644
--- a/src/NzbDrone.Mono.Test/app.config
+++ b/src/NzbDrone.Mono.Test/app.config
@@ -3,6 +3,6 @@
   <runtime>
   </runtime>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
   </startup>
 </configuration>
\ No newline at end of file
diff --git a/src/NzbDrone.Mono/Radarr.Mono.csproj b/src/NzbDrone.Mono/Radarr.Mono.csproj
index 9e169737d..aa0a395a5 100644
--- a/src/NzbDrone.Mono/Radarr.Mono.csproj
+++ b/src/NzbDrone.Mono/Radarr.Mono.csproj
@@ -1,6 +1,6 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
   <!-- 
diff --git a/src/NzbDrone.SignalR/Radarr.SignalR.csproj b/src/NzbDrone.SignalR/Radarr.SignalR.csproj
index 0f01c50ed..9104fecdb 100644
--- a/src/NzbDrone.SignalR/Radarr.SignalR.csproj
+++ b/src/NzbDrone.SignalR/Radarr.SignalR.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
diff --git a/src/NzbDrone.Test.Common/App.config b/src/NzbDrone.Test.Common/App.config
index 69a7d9e36..687377c56 100644
--- a/src/NzbDrone.Test.Common/App.config
+++ b/src/NzbDrone.Test.Common/App.config
@@ -6,6 +6,6 @@
   <runtime>
   </runtime>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
   </startup>
 </configuration>
\ No newline at end of file
diff --git a/src/NzbDrone.Test.Common/NzbDroneRunner.cs b/src/NzbDrone.Test.Common/NzbDroneRunner.cs
index 0bd771de1..48521beb6 100644
--- a/src/NzbDrone.Test.Common/NzbDroneRunner.cs
+++ b/src/NzbDrone.Test.Common/NzbDroneRunner.cs
@@ -55,7 +55,7 @@ namespace NzbDrone.Test.Common
 
             if (BuildInfo.IsDebug)
             {
-                Start(Path.Combine(TestContext.CurrentContext.TestDirectory, "..", "..", "_output", "net6.0", consoleExe));
+                Start(Path.Combine(TestContext.CurrentContext.TestDirectory, "..", "..", "_output", "net8.0", consoleExe));
             }
             else
             {
diff --git a/src/NzbDrone.Test.Common/Radarr.Test.Common.csproj b/src/NzbDrone.Test.Common/Radarr.Test.Common.csproj
index fdaf0d565..9a0befdf7 100644
--- a/src/NzbDrone.Test.Common/Radarr.Test.Common.csproj
+++ b/src/NzbDrone.Test.Common/Radarr.Test.Common.csproj
@@ -1,14 +1,14 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.11.0" />
-    <PackageReference Include="FluentValidation" Version="9.5.4" />
-    <PackageReference Include="Moq" Version="4.16.1" />
-    <PackageReference Include="NLog" Version="5.2.3" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="RestSharp" Version="106.15.0" />
+    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentValidation" Version="11.9.0" />
+    <PackageReference Include="Moq" Version="4.20.70" />
+    <PackageReference Include="NLog" Version="5.2.8" />
+    <PackageReference Include="NUnit" Version="4.1.0" />
+    <PackageReference Include="RestSharp" Version="110.2.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common\Radarr.Common.csproj" />
diff --git a/src/NzbDrone.Test.Dummy/Radarr.Test.Dummy.csproj b/src/NzbDrone.Test.Dummy/Radarr.Test.Dummy.csproj
index 1ead72088..cd894cc15 100644
--- a/src/NzbDrone.Test.Dummy/Radarr.Test.Dummy.csproj
+++ b/src/NzbDrone.Test.Dummy/Radarr.Test.Dummy.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/NzbDrone.Test.Dummy/app.config b/src/NzbDrone.Test.Dummy/app.config
index 0dff63a07..889033a58 100644
--- a/src/NzbDrone.Test.Dummy/app.config
+++ b/src/NzbDrone.Test.Dummy/app.config
@@ -1,3 +1,3 @@
 <?xml version="1.0"?>
 <configuration>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1"/></startup></configuration>
diff --git a/src/NzbDrone.Update.Test/Radarr.Update.Test.csproj b/src/NzbDrone.Update.Test/Radarr.Update.Test.csproj
index cd0e65b46..2a3781503 100644
--- a/src/NzbDrone.Update.Test/Radarr.Update.Test.csproj
+++ b/src/NzbDrone.Update.Test/Radarr.Update.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Radarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Update/Radarr.Update.csproj b/src/NzbDrone.Update/Radarr.Update.csproj
index 00d02d1eb..a09faf66b 100644
--- a/src/NzbDrone.Update/Radarr.Update.csproj
+++ b/src/NzbDrone.Update/Radarr.Update.csproj
@@ -1,12 +1,12 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DryIoc.dll" Version="5.4.3" />
     <PackageReference Include="DryIoc.Microsoft.DependencyInjection" Version="6.2.0" />
-    <PackageReference Include="NLog" Version="5.2.3" />
+    <PackageReference Include="NLog" Version="5.2.8" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common\Radarr.Common.csproj" />
diff --git a/src/NzbDrone.Update/app.config b/src/NzbDrone.Update/app.config
index 85da475f2..a6d0b59f0 100644
--- a/src/NzbDrone.Update/app.config
+++ b/src/NzbDrone.Update/app.config
@@ -3,6 +3,6 @@
   <runtime>
   </runtime>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
   </startup>
 </configuration>
\ No newline at end of file
diff --git a/src/NzbDrone.Windows.Test/Radarr.Windows.Test.csproj b/src/NzbDrone.Windows.Test/Radarr.Windows.Test.csproj
index 5624d5f17..9cbeaec8c 100644
--- a/src/NzbDrone.Windows.Test/Radarr.Windows.Test.csproj
+++ b/src/NzbDrone.Windows.Test/Radarr.Windows.Test.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common.Test\Radarr.Common.Test.csproj" />
diff --git a/src/NzbDrone.Windows.Test/app.config b/src/NzbDrone.Windows.Test/app.config
index 85da475f2..a6d0b59f0 100644
--- a/src/NzbDrone.Windows.Test/app.config
+++ b/src/NzbDrone.Windows.Test/app.config
@@ -3,6 +3,6 @@
   <runtime>
   </runtime>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
   </startup>
 </configuration>
\ No newline at end of file
diff --git a/src/NzbDrone.Windows/Radarr.Windows.csproj b/src/NzbDrone.Windows/Radarr.Windows.csproj
index 855a08f8a..8db064619 100644
--- a/src/NzbDrone.Windows/Radarr.Windows.csproj
+++ b/src/NzbDrone.Windows/Radarr.Windows.csproj
@@ -1,10 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="NLog" Version="5.2.3" />
+    <PackageReference Include="NLog" Version="5.2.8" />
     <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/NzbDrone/Radarr.csproj b/src/NzbDrone/Radarr.csproj
index 530bee2c9..72d92d371 100644
--- a/src/NzbDrone/Radarr.csproj
+++ b/src/NzbDrone/Radarr.csproj
@@ -1,14 +1,14 @@
-<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0-windows</TargetFrameworks>
+    <TargetFrameworks>net8.0-windows</TargetFrameworks>
     <RuntimeIdentifiers>win-x64;win-x86</RuntimeIdentifiers>
     <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon>..\NzbDrone.Host\Radarr.ico</ApplicationIcon>
     <GenerateResourceUsePreserializedResources>true</GenerateResourceUsePreserializedResources>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Resources.Extensions" Version="6.0.0" />
+    <PackageReference Include="System.Resources.Extensions" Version="8.0.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Host\Radarr.Host.csproj" />
diff --git a/src/Radarr.Api.V3/Radarr.Api.V3.csproj b/src/Radarr.Api.V3/Radarr.Api.V3.csproj
index 929150ce8..24eab9094 100644
--- a/src/Radarr.Api.V3/Radarr.Api.V3.csproj
+++ b/src/Radarr.Api.V3/Radarr.Api.V3.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="FluentValidation" Version="9.5.4" />
+    <PackageReference Include="FluentValidation" Version="11.9.0" />
     <PackageReference Include="Ical.Net" Version="4.2.0" />
-    <PackageReference Include="NLog" Version="5.2.3" />
+    <PackageReference Include="NLog" Version="5.2.8" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Core\Radarr.Core.csproj" />
diff --git a/src/Radarr.Http/Authentication/ApiKeyAuthenticationHandler.cs b/src/Radarr.Http/Authentication/ApiKeyAuthenticationHandler.cs
index 8de970ffe..e934cc84e 100644
--- a/src/Radarr.Http/Authentication/ApiKeyAuthenticationHandler.cs
+++ b/src/Radarr.Http/Authentication/ApiKeyAuthenticationHandler.cs
@@ -27,9 +27,8 @@ namespace Radarr.Http.Authentication
         public ApiKeyAuthenticationHandler(IOptionsMonitor<ApiKeyAuthenticationOptions> options,
             ILoggerFactory logger,
             UrlEncoder encoder,
-            ISystemClock clock,
             IConfigFileProvider config)
-            : base(options, logger, encoder, clock)
+            : base(options, logger, encoder)
         {
             _apiKey = config.ApiKey;
         }
diff --git a/src/Radarr.Http/Authentication/BasicAuthenticationHandler.cs b/src/Radarr.Http/Authentication/BasicAuthenticationHandler.cs
index 95f67fbad..6acf888cb 100644
--- a/src/Radarr.Http/Authentication/BasicAuthenticationHandler.cs
+++ b/src/Radarr.Http/Authentication/BasicAuthenticationHandler.cs
@@ -6,6 +6,7 @@ using System.Text.Encodings.Web;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using NzbDrone.Common.EnvironmentInfo;
@@ -20,9 +21,8 @@ namespace Radarr.Http.Authentication
         public BasicAuthenticationHandler(IAuthenticationService authService,
             IOptionsMonitor<AuthenticationSchemeOptions> options,
             ILoggerFactory logger,
-            UrlEncoder encoder,
-            ISystemClock clock)
-            : base(options, logger, encoder, clock)
+            UrlEncoder encoder)
+            : base(options, logger, encoder)
         {
             _authService = authService;
         }
@@ -71,7 +71,7 @@ namespace Radarr.Http.Authentication
 
         protected override Task HandleChallengeAsync(AuthenticationProperties properties)
         {
-            Response.Headers.Add("WWW-Authenticate", $"Basic realm=\"{BuildInfo.AppName}\"");
+            Response.Headers.Append("WWW-Authenticate", $"Basic realm=\"{BuildInfo.AppName}\"");
             Response.StatusCode = 401;
             return Task.CompletedTask;
         }
diff --git a/src/Radarr.Http/Authentication/NoAuthenticationHandler.cs b/src/Radarr.Http/Authentication/NoAuthenticationHandler.cs
index 29449c7e0..3d8ff03c4 100644
--- a/src/Radarr.Http/Authentication/NoAuthenticationHandler.cs
+++ b/src/Radarr.Http/Authentication/NoAuthenticationHandler.cs
@@ -13,9 +13,8 @@ namespace Radarr.Http.Authentication
     {
         public NoAuthenticationHandler(IOptionsMonitor<AuthenticationSchemeOptions> options,
             ILoggerFactory logger,
-            UrlEncoder encoder,
-            ISystemClock clock)
-            : base(options, logger, encoder, clock)
+            UrlEncoder encoder)
+            : base(options, logger, encoder)
         {
         }
 
diff --git a/src/Radarr.Http/Middleware/VersionMiddleware.cs b/src/Radarr.Http/Middleware/VersionMiddleware.cs
index c3019ac3f..41e76fd7c 100644
--- a/src/Radarr.Http/Middleware/VersionMiddleware.cs
+++ b/src/Radarr.Http/Middleware/VersionMiddleware.cs
@@ -22,7 +22,7 @@ namespace Radarr.Http.Middleware
         {
             if (context.Request.IsApiRequest() && !context.Response.Headers.ContainsKey(VERSIONHEADER))
             {
-                context.Response.Headers.Add(VERSIONHEADER, _version);
+                context.Response.Headers.Append(VERSIONHEADER, _version);
             }
 
             await _next(context);
diff --git a/src/Radarr.Http/Radarr.Http.csproj b/src/Radarr.Http/Radarr.Http.csproj
index 68f543b14..9efeb4f23 100644
--- a/src/Radarr.Http/Radarr.Http.csproj
+++ b/src/Radarr.Http/Radarr.Http.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="FluentValidation" Version="9.5.4" />
-	<PackageReference Include="ImpromptuInterface" Version="7.0.1" />
-    <PackageReference Include="NLog" Version="5.2.3" />
+    <PackageReference Include="FluentValidation" Version="11.9.0" />
+	<PackageReference Include="ImpromptuInterface" Version="8.0.4" />
+    <PackageReference Include="NLog" Version="5.2.8" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Core\Radarr.Core.csproj" />
diff --git a/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj b/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj
index 21e3125e0..79a732c2f 100644
--- a/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj
+++ b/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="System.Security.Principal.Windows" Version="5.0.0" />
diff --git a/src/ServiceHelpers/ServiceInstall/app.config b/src/ServiceHelpers/ServiceInstall/app.config
index 99216b8f8..52652c147 100644
--- a/src/ServiceHelpers/ServiceInstall/app.config
+++ b/src/ServiceHelpers/ServiceInstall/app.config
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <configuration>
   <startup useLegacyV2RuntimeActivationPolicy="true">
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1"/>
   </startup>
 </configuration>
diff --git a/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj b/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj
index 21e3125e0..79a732c2f 100644
--- a/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj
+++ b/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="System.Security.Principal.Windows" Version="5.0.0" />
diff --git a/src/ServiceHelpers/ServiceUninstall/app.config b/src/ServiceHelpers/ServiceUninstall/app.config
index 99216b8f8..52652c147 100644
--- a/src/ServiceHelpers/ServiceUninstall/app.config
+++ b/src/ServiceHelpers/ServiceUninstall/app.config
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <configuration>
   <startup useLegacyV2RuntimeActivationPolicy="true">
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1"/>
   </startup>
 </configuration>
diff --git a/src/coverlet.runsettings b/src/coverlet.runsettings
index 2b0fb46df..08edb1e77 100644
--- a/src/coverlet.runsettings
+++ b/src/coverlet.runsettings
@@ -12,7 +12,7 @@
   </DataCollectionRunSettings>
   <InProcDataCollectionRunSettings>
     <InProcDataCollectors>
-      <InProcDataCollector assemblyQualifiedName="Coverlet.Collector.DataCollection.CoverletInProcDataCollector, coverlet.collector, Version=1.1.0.0, Culture=neutral, PublicKeyToken=null"
+      <InProcDataCollector assemblyQualifiedName="Coverlet.Collector.DataCollection.CoverletInProcDataCollector, coverlet.collector, Version=6.0.1.0, Culture=neutral, PublicKeyToken=null"
                            friendlyName="XPlat Code Coverage"
                            enabled="True"
                            codebase="coverlet.collector.dll" />
diff --git a/yarn.lock b/yarn.lock
index edd088624..6f58f2ec2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1207,14 +1207,14 @@
   resolved "https://registry.yarnpkg.com/@juggle/resize-observer/-/resize-observer-3.4.0.tgz#08d6c5e20cf7e4cc02fd181c4b0c225cd31dbb60"
   integrity sha512-dfLbk+PwWvFzSxwk3n5ySL0hfBog779o8h68wK/7/APo/7cgyWp5jcXockbxdk5kFRkbeXWm4Fbi9FrdN381sA==
 
-"@microsoft/signalr@6.0.25":
-  version "6.0.25"
-  resolved "https://registry.yarnpkg.com/@microsoft/signalr/-/signalr-6.0.25.tgz#009f043066d383e2de41a483bd7e02bfd74d3cf8"
-  integrity sha512-8AzrpxS+E0yn1tXSlv7+UlURLmSxTQDgbvOT0pGKXjZT7MkhnDP+/GLuk7veRtUjczou/x32d9PHhYlr2NBy6Q==
+"@microsoft/signalr@8.0.0":
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/@microsoft/signalr/-/signalr-8.0.0.tgz#cb1412e88e0527f40da9178fefc27a65c3ddeab0"
+  integrity sha512-K/wS/VmzRWePCGqGh8MU8OWbS1Zvu7DG7LSJS62fBB8rJUXwwj4axQtqrAAwKGUZHQF6CuteuQR9xMsVpM2JNA==
   dependencies:
     abort-controller "^3.0.0"
-    eventsource "^1.0.7"
-    fetch-cookie "^0.11.0"
+    eventsource "^2.0.2"
+    fetch-cookie "^2.0.3"
     node-fetch "^2.6.7"
     ws "^7.4.5"
 
@@ -3256,10 +3256,10 @@ events@^3.2.0:
   resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400"
   integrity sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==
 
-eventsource@^1.0.7:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.1.2.tgz#bc75ae1c60209e7cb1541231980460343eaea7c2"
-  integrity sha512-xAH3zWhgO2/3KIniEKYPr8plNSzlGINOUqYj0m0u7AB81iRw8b/3E73W6AuU+6klLbaSFmZnaETQ2lXPfAydrA==
+eventsource@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-2.0.2.tgz#76dfcc02930fb2ff339520b6d290da573a9e8508"
+  integrity sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==
 
 extend-shallow@^1.1.2:
   version "1.1.4"
@@ -3328,12 +3328,13 @@ faye-websocket@~0.10.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
-fetch-cookie@^0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/fetch-cookie/-/fetch-cookie-0.11.0.tgz#e046d2abadd0ded5804ce7e2cae06d4331c15407"
-  integrity sha512-BQm7iZLFhMWFy5CZ/162sAGjBfdNWb7a8LEqqnzsHFhxT/X/SVj/z2t2nu3aJvjlbQkrAlTUApplPRjWyH4mhA==
+fetch-cookie@^2.0.3:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/fetch-cookie/-/fetch-cookie-2.2.0.tgz#01086b6b5b1c3e08f15ffd8647b02ca100377365"
+  integrity sha512-h9AgfjURuCgA2+2ISl8GbavpUdR+WGAM2McW/ovn4tVccegp8ZqCKWSBR8uRdM8dDNlx5WdKRWxBYUwteLDCNQ==
   dependencies:
-    tough-cookie "^2.3.3 || ^3.0.1 || ^4.0.0"
+    set-cookie-parser "^2.4.8"
+    tough-cookie "^4.0.0"
 
 file-entry-cache@^6.0.1:
   version "6.0.1"
@@ -6036,6 +6037,11 @@ serialize-javascript@^6.0.1:
   dependencies:
     randombytes "^2.1.0"
 
+set-cookie-parser@^2.4.8:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/set-cookie-parser/-/set-cookie-parser-2.6.0.tgz#131921e50f62ff1a66a461d7d62d7b21d5d15a51"
+  integrity sha512-RVnVQxTXuerk653XfuliOxBP81Sf0+qfQE73LIYKcyMYHG94AuH0kgrQpRDuTZnSmjpysHmzxJXKNfa6PjFhyQ==
+
 shallow-clone@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/shallow-clone/-/shallow-clone-3.0.1.tgz#8f2981ad92531f55035b01fb230769a40e02efa3"
@@ -6544,7 +6550,7 @@ to-space-case@^1.0.0:
   dependencies:
     to-no-case "^1.0.0"
 
-"tough-cookie@^2.3.3 || ^3.0.1 || ^4.0.0":
+tough-cookie@^4.0.0:
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-4.1.3.tgz#97b9adb0728b42280aa3d814b6b999b2ff0318bf"
   integrity sha512-aX/y5pVRkfRnfmuX+OdbSdXvPe6ieKX/G2s7e98f4poJHnqH3281gDPm/metm6E/WRamfx7WC4HUqkWHfQHprw==