diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index c48ec898..d7a005e6 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="StyleCop.Analyzers.Unstable" Version="1.2.0.556" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="7.0.4" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeStyle" Version="3.11.0" PrivateAssets="all" />
     <PackageReference Include="CSharpIsNullAnalyzer" Version="0.1.593" PrivateAssets="all" />
   </ItemGroup>