diff --git a/Directory.Packages.props b/Directory.Packages.props
index 24d23067..09b81a79 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -35,7 +35,7 @@
     <PackageVersion Include="xunit" Version="2.7.1" />
   </ItemGroup>
   <ItemGroup>
-    <GlobalPackageReference Include="CSharpIsNullAnalyzer" Version="0.1.495" />
+    <GlobalPackageReference Include="CSharpIsNullAnalyzer" Version="0.1.593" />
     <GlobalPackageReference Include="DotNetAnalyzers.DocumentationAnalyzers" Version="1.0.0-beta.59" />
     <GlobalPackageReference Include="Nerdbank.GitVersioning" Version="3.6.133" />
     <GlobalPackageReference Include="Nullable" Version="1.3.1" />