diff --git a/src/NzbDrone.Host/NzbDrone.Host.csproj b/src/NzbDrone.Host/NzbDrone.Host.csproj
index 4b365bdf5..6686389f5 100644
--- a/src/NzbDrone.Host/NzbDrone.Host.csproj
+++ b/src/NzbDrone.Host/NzbDrone.Host.csproj
@@ -59,13 +59,13 @@
     <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="Microsoft.AspNet.SignalR.Core, Version=2.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.AspNet.SignalR.Core.2.2.2\lib\net45\Microsoft.AspNet.SignalR.Core.dll</HintPath>
+    <Reference Include="Microsoft.AspNet.SignalR.Core, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.SignalR.Core.2.4.0\lib\net45\Microsoft.AspNet.SignalR.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.AspNet.SignalR.SystemWeb, Version=2.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.AspNet.SignalR.SystemWeb.2.2.2\lib\net45\Microsoft.AspNet.SignalR.SystemWeb.dll</HintPath>
+    <Reference Include="Microsoft.AspNet.SignalR.SystemWeb, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.SignalR.SystemWeb.2.4.0\lib\net45\Microsoft.AspNet.SignalR.SystemWeb.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Owin, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.3.1.0\lib\net45\Microsoft.Owin.dll</HintPath>
     </Reference>
@@ -75,6 +75,9 @@
     <Reference Include="Microsoft.Owin.Host.HttpListener, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Host.HttpListener.3.1.0\lib\net45\Microsoft.Owin.Host.HttpListener.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.Owin.Host.SystemWeb, Version=2.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.Owin.Host.SystemWeb.2.1.0\lib\net45\Microsoft.Owin.Host.SystemWeb.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.Owin.Hosting, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Hosting.3.1.0\lib\net45\Microsoft.Owin.Hosting.dll</HintPath>
     </Reference>
@@ -101,6 +104,7 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Security" />
     <Reference Include="System.ServiceProcess" />
     <Reference Include="Interop.NetFwTypeLib">
       <HintPath>..\Libraries\Interop.NetFwTypeLib.dll</HintPath>
@@ -109,6 +113,7 @@
     <Reference Include="Owin">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
     </Reference>
+    <Reference Include="System.Web" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\NzbDrone.Common\Properties\SharedAssemblyInfo.cs">
diff --git a/src/NzbDrone.Host/app.config b/src/NzbDrone.Host/app.config
index b8ce7cecb..bad066f53 100644
--- a/src/NzbDrone.Host/app.config
+++ b/src/NzbDrone.Host/app.config
@@ -23,7 +23,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.AspNet.SignalR.Core" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.1.0.0" newVersion="1.1.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-2.4.0.0" newVersion="2.4.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="FluentMigrator" publicKeyToken="aacfc7de5acabf05" culture="neutral" />
diff --git a/src/NzbDrone.Host/packages.config b/src/NzbDrone.Host/packages.config
index e7c486193..122eb9189 100644
--- a/src/NzbDrone.Host/packages.config
+++ b/src/NzbDrone.Host/packages.config
@@ -1,17 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.AspNet.SignalR.Core" version="2.2.2" targetFramework="net461" />
-  <package id="Microsoft.AspNet.SignalR.SelfHost" version="2.2.2" targetFramework="net461" />
-  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="2.2.2" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.Core" version="2.4.0" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.SelfHost" version="2.4.0" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="2.4.0" targetFramework="net461" />
   <package id="Microsoft.Owin" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Diagnostics" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.HttpListener" version="3.1.0" targetFramework="net461" />
-  <package id="NLog" version="4.5.3" targetFramework="net461" />
+  <package id="Microsoft.Owin.Host.SystemWeb" version="2.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Hosting" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.SelfHost" version="3.1.0" targetFramework="net461" />
   <package id="Nancy" version="1.4.4" targetFramework="net461" />
   <package id="Nancy.Owin" version="1.4.1" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
+  <package id="NLog" version="4.5.3" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
 </packages>
\ No newline at end of file
diff --git a/src/NzbDrone.Integration.Test/NzbDrone.Integration.Test.csproj b/src/NzbDrone.Integration.Test/NzbDrone.Integration.Test.csproj
index 4e360a3c5..0df6b96aa 100644
--- a/src/NzbDrone.Integration.Test/NzbDrone.Integration.Test.csproj
+++ b/src/NzbDrone.Integration.Test/NzbDrone.Integration.Test.csproj
@@ -50,8 +50,8 @@
     <Reference Include="FluentValidation, Version=6.2.1.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\FluentValidation.6.2.1.0\lib\Net45\FluentValidation.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.AspNet.SignalR.Client, Version=2.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.AspNet.SignalR.Client.2.2.2\lib\net45\Microsoft.AspNet.SignalR.Client.dll</HintPath>
+    <Reference Include="Microsoft.AspNet.SignalR.Client, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.SignalR.Client.2.4.0\lib\net45\Microsoft.AspNet.SignalR.Client.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.Owin, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.3.1.0\lib\net45\Microsoft.Owin.dll</HintPath>
@@ -92,6 +92,8 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Net.Http.WebRequest" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="Owin">
diff --git a/src/NzbDrone.Integration.Test/packages.config b/src/NzbDrone.Integration.Test/packages.config
index 6170a8168..2580a6913 100644
--- a/src/NzbDrone.Integration.Test/packages.config
+++ b/src/NzbDrone.Integration.Test/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="FluentAssertions" version="4.19.0" targetFramework="net461" />
   <package id="FluentValidation" version="6.2.1.0" targetFramework="net461" />
-  <package id="Microsoft.AspNet.SignalR.Client" version="2.2.2" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.Client" version="2.4.0" targetFramework="net461" />
   <package id="Microsoft.Owin" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.HttpListener" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Hosting" version="3.1.0" targetFramework="net461" />
diff --git a/src/NzbDrone.SignalR/NzbDrone.SignalR.csproj b/src/NzbDrone.SignalR/NzbDrone.SignalR.csproj
index dca934a00..287b6bf74 100644
--- a/src/NzbDrone.SignalR/NzbDrone.SignalR.csproj
+++ b/src/NzbDrone.SignalR/NzbDrone.SignalR.csproj
@@ -41,12 +41,13 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.AspNet.SignalR.Core, Version=2.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.AspNet.SignalR.Core.2.2.2\lib\net45\Microsoft.AspNet.SignalR.Core.dll</HintPath>
+    <Reference Include="Microsoft.AspNet.SignalR.Core, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.SignalR.Core.2.4.0\lib\net45\Microsoft.AspNet.SignalR.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.AspNet.SignalR.SystemWeb, Version=2.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.AspNet.SignalR.SystemWeb.2.2.2\lib\net45\Microsoft.AspNet.SignalR.SystemWeb.dll</HintPath>
+    <Reference Include="Microsoft.AspNet.SignalR.SystemWeb, Version=2.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.SignalR.SystemWeb.2.4.0\lib\net45\Microsoft.AspNet.SignalR.SystemWeb.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Owin, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.3.1.0\lib\net45\Microsoft.Owin.dll</HintPath>
     </Reference>
@@ -73,6 +74,8 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Security" />
+    <Reference Include="System.Web" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\NzbDrone.Common\Properties\SharedAssemblyInfo.cs">
diff --git a/src/NzbDrone.SignalR/app.config b/src/NzbDrone.SignalR/app.config
index d4d6857aa..e150116bf 100644
--- a/src/NzbDrone.SignalR/app.config
+++ b/src/NzbDrone.SignalR/app.config
@@ -18,6 +18,10 @@
         <assemblyIdentity name="Microsoft.Owin.Security" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-3.1.0.0" newVersion="3.1.0.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.AspNet.SignalR.Core" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-2.4.0.0" newVersion="2.4.0.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 <startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" /></startup></configuration>
diff --git a/src/NzbDrone.SignalR/packages.config b/src/NzbDrone.SignalR/packages.config
index 6495de414..499a72bb1 100644
--- a/src/NzbDrone.SignalR/packages.config
+++ b/src/NzbDrone.SignalR/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.AspNet.SignalR.Core" version="2.2.2" targetFramework="net461" />
-  <package id="Microsoft.AspNet.SignalR.SelfHost" version="2.2.2" targetFramework="net461" />
-  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="2.2.2" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.Core" version="2.4.0" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.SelfHost" version="2.4.0" targetFramework="net461" />
+  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="2.4.0" targetFramework="net461" />
   <package id="Microsoft.Owin" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Diagnostics" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.HttpListener" version="3.1.0" targetFramework="net461" />