diff --git a/src/AvroTool.Tests/AvroTool.Tests.csproj b/src/AvroTool.Tests/AvroTool.Tests.csproj
index cebf224..dd43954 100644
--- a/src/AvroTool.Tests/AvroTool.Tests.csproj
+++ b/src/AvroTool.Tests/AvroTool.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.0" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.12.0">
diff --git a/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj b/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj
index d4aadca..cbe46dc 100644
--- a/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj
+++ b/src/SJP.Avro.Tools.CodeGen.Tests/SJP.Avro.Tools.CodeGen.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.0" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.12.0">
diff --git a/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj b/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
index 2287c31..886996d 100644
--- a/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
+++ b/src/SJP.Avro.Tools.Tests/SJP.Avro.Tools.Tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="FluentAssertions" Version="8.9.0" />
     <PackageReference Include="JsonDiffPatch.Net" Version="2.5.0" />
     <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="10.0.7" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.12.0">