diff --git a/DecoratorGenerator.UnitTests/DecoratorGenerator.UnitTests.csproj b/DecoratorGenerator.UnitTests/DecoratorGenerator.UnitTests.csproj
index 987dba1..4679be3 100644
--- a/DecoratorGenerator.UnitTests/DecoratorGenerator.UnitTests.csproj
+++ b/DecoratorGenerator.UnitTests/DecoratorGenerator.UnitTests.csproj
@@ -17,7 +17,7 @@
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     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="3.8.0">
+    <PackageReference Include="NUnit.Analyzers" Version="3.9.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>