diff --git a/Directory.Packages.props b/Directory.Packages.props
index 8404c17..0741a2e 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -10,6 +10,6 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageVersion Include="MSTest.TestAdapter" Version="4.2.3" />
     <PackageVersion Include="MSTest.TestFramework" Version="4.2.3" />
-    <PackageVersion Include="System.CodeDom" Version="10.0.8" />
+    <PackageVersion Include="System.CodeDom" Version="10.0.9" />
   </ItemGroup>
 </Project>