diff --git a/phirSOFT.SettingsService.Unity/phirSOFT.SettingsService.Unity.csproj b/phirSOFT.SettingsService.Unity/phirSOFT.SettingsService.Unity.csproj
index 7d5ea87..8173c24 100644
--- a/phirSOFT.SettingsService.Unity/phirSOFT.SettingsService.Unity.csproj
+++ b/phirSOFT.SettingsService.Unity/phirSOFT.SettingsService.Unity.csproj
@@ -35,7 +35,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.6">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.3.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>