diff --git a/src/Directory.Build.targets b/src/Directory.Build.targets
index 08453c75..0259bbed 100644
--- a/src/Directory.Build.targets
+++ b/src/Directory.Build.targets
@@ -36,10 +36,10 @@
     <PackageReference Update="Serilog.Sinks.NUnit" Version="1.*" />
     <PackageReference Update="Serilog.Sinks.TestCorrelator" Version="3.*" />
     <PackageReference Update="System.Data.HashFunction.FNV" Version="2.*" />
-    <PackageReference Update="System.IO.Abstractions" Version="16.*" />
-    <PackageReference Update="TestableIO.System.IO.Abstractions.Extensions" Version="1.*" />
-    <PackageReference Update="System.IO.Abstractions.TestingHelpers" Version="16.*" />
+    <PackageReference Update="System.IO.Abstractions" Version="17.*" />
+    <PackageReference Update="System.IO.Abstractions.TestingHelpers" Version="17.*" />
     <PackageReference Update="System.Reactive" Version="5.*" />
+    <PackageReference Update="TestableIO.System.IO.Abstractions.Extensions" Version="1.*" />
     <PackageReference Update="YamlDotNet" Version="11.*" />
   </ItemGroup>
 
diff --git a/src/Recyclarr.Tests/Migration/Steps/MigrateTrashYmlTest.cs b/src/Recyclarr.Tests/Migration/Steps/MigrateTrashYmlTest.cs
index 7cc99f91..287877fd 100644
--- a/src/Recyclarr.Tests/Migration/Steps/MigrateTrashYmlTest.cs
+++ b/src/Recyclarr.Tests/Migration/Steps/MigrateTrashYmlTest.cs
@@ -19,7 +19,7 @@ public class MigrateTrashYmlTest
         [Frozen(Matching.ImplementedInterfaces)] MockFileSystem fs,
         MigrateTrashYml sut)
     {
-        fs.AddFile(Path.Combine(BasePath, "trash.yml"), MockFileData.NullObject);
+        fs.AddFile(Path.Combine(BasePath, "trash.yml"), new MockFileData(""));
         sut.CheckIfNeeded().Should().BeTrue();
     }
 
@@ -36,7 +36,7 @@ public class MigrateTrashYmlTest
         [Frozen(Matching.ImplementedInterfaces)] MockFileSystem fs,
         MigrateTrashYml sut)
     {
-        fs.AddFile(Path.Combine(BasePath, "recyclarr.yml"), MockFileData.NullObject);
+        fs.AddFile(Path.Combine(BasePath, "recyclarr.yml"), new MockFileData(""));
 
         var act = () => sut.Execute(null);