diff --git a/tests/Bitfields.CSharp.Tests.Snapshot/Bitfields.CSharp.Tests.Snapshot.csproj b/tests/Bitfields.CSharp.Tests.Snapshot/Bitfields.CSharp.Tests.Snapshot.csproj
index e1c5fb7..62275ce 100644
--- a/tests/Bitfields.CSharp.Tests.Snapshot/Bitfields.CSharp.Tests.Snapshot.csproj
+++ b/tests/Bitfields.CSharp.Tests.Snapshot/Bitfields.CSharp.Tests.Snapshot.csproj
@@ -11,7 +11,7 @@
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         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
         <PackageReference Include="NUnit" Version="4.6.1" />
-        <PackageReference Include="NUnit.Analyzers" Version="4.14.0">
+        <PackageReference Include="NUnit.Analyzers" Version="4.15.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
diff --git a/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj b/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj
index 543610c..b14ecfc 100644
--- a/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj
+++ b/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj
@@ -20,7 +20,7 @@
         <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="5.6.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
         <PackageReference Include="NUnit" Version="4.6.1" />
-        <PackageReference Include="NUnit.Analyzers" Version="4.14.0">
+        <PackageReference Include="NUnit.Analyzers" Version="4.15.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>