diff --git a/src/SqlInliner.Tests/SqlInliner.Tests.csproj b/src/SqlInliner.Tests/SqlInliner.Tests.csproj
index 5564804..26e4553 100644
--- a/src/SqlInliner.Tests/SqlInliner.Tests.csproj
+++ b/src/SqlInliner.Tests/SqlInliner.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="Shouldly" Version="4.3.0" />