diff --git a/zlib.managed.csproj b/zlib.managed.csproj
index 4b40f57..f83b81a 100644
--- a/zlib.managed.csproj
+++ b/zlib.managed.csproj
@@ -62,7 +62,7 @@
   <ItemGroup>
     <PackageReference Include="GitBuildInfo" Version="0.22.0" PrivateAssets="All" IncludeAssets="runtime; build; native; contentfiles; analyzers" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.164" PrivateAssets="All" IncludeAssets="runtime; build; native; contentfiles; analyzers" />
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0-beta4.20207.4+07df2f07" IncludeAssets="runtime; build; native; contentfiles; analyzers" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0-beta4.20210.2+38fe3493" IncludeAssets="runtime; build; native; contentfiles; analyzers" PrivateAssets="All" />
     <PackageReference Include="IDisposableAnalyzers" Version="3.3.7" IncludeAssets="runtime; build; native; contentfiles; analyzers" PrivateAssets="All" />
     <PackageReference Include="System.Runtime" Condition="!$(TargetFramework.StartsWith('net4'))" Version="4.3.1" />
     <PackageReference Include="System.Runtime.Extensions" Condition="!$(TargetFramework.StartsWith('net4'))" Version="4.3.1" />