diff --git a/OSLC4Net_SDK/Directory.Packages.props b/OSLC4Net_SDK/Directory.Packages.props
index 98b0c70d..d1565538 100644
--- a/OSLC4Net_SDK/Directory.Packages.props
+++ b/OSLC4Net_SDK/Directory.Packages.props
@@ -28,7 +28,7 @@
     <!-- Test deps -->
     <PackageVersion Include="Aspire.Hosting.Testing" Version="$(AspireVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="10.0.9" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <PackageVersion Include="Verify.TUnit" Version="31.19.1" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />