diff --git a/tests/DotPrimitives.Tests/DotPrimitives.Tests.csproj b/tests/DotPrimitives.Tests/DotPrimitives.Tests.csproj
index 6303b1b..743ae59 100644
--- a/tests/DotPrimitives.Tests/DotPrimitives.Tests.csproj
+++ b/tests/DotPrimitives.Tests/DotPrimitives.Tests.csproj
@@ -13,7 +13,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="TUnit" Version="1.12.93" />
+      <PackageReference Include="TUnit" Version="1.18.9" />
     </ItemGroup>