diff --git a/tests/Reactor.Compile.Analyzer.Tests/Reactor.Compile.Analyzer.Tests.csproj b/tests/Reactor.Compile.Analyzer.Tests/Reactor.Compile.Analyzer.Tests.csproj
index 03f0e752..7e804db5 100644
--- a/tests/Reactor.Compile.Analyzer.Tests/Reactor.Compile.Analyzer.Tests.csproj
+++ b/tests/Reactor.Compile.Analyzer.Tests/Reactor.Compile.Analyzer.Tests.csproj
@@ -32,7 +32,7 @@
       High) pulled in through the Microsoft.CodeAnalysis.* / Test.Sdk graph.
       Aligned with the net8.0 TFM; the in-box runtime ships 8.0.x.
     -->
-    <PackageReference Include="System.Formats.Asn1" Version="8.0.1" />
+    <PackageReference Include="System.Formats.Asn1" Version="10.0.8" />
   </ItemGroup>
 
   <ItemGroup>