diff --git a/src/TestHelper/TestHelper.csproj b/src/TestHelper/TestHelper.csproj
index 88359f4c..46d50f05 100644
--- a/src/TestHelper/TestHelper.csproj
+++ b/src/TestHelper/TestHelper.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="NUnit" Version="3.14.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.6.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.13.0" />
   </ItemGroup>
 
   <!-- Workaround to prevent VS test discovery error -->
diff --git a/src/TimeoutMigrationTool.Tests/TimeoutMigrationTool.Tests.csproj b/src/TimeoutMigrationTool.Tests/TimeoutMigrationTool.Tests.csproj
index 9c88efac..b155f504 100644
--- a/src/TimeoutMigrationTool.Tests/TimeoutMigrationTool.Tests.csproj
+++ b/src/TimeoutMigrationTool.Tests/TimeoutMigrationTool.Tests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.6.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.13.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
   </ItemGroup>