diff --git a/src/ConcurrentTask.Tests/ConcurrentTask.Tests.csproj b/src/ConcurrentTask.Tests/ConcurrentTask.Tests.csproj
index 8b0a251..265c6e5 100644
--- a/src/ConcurrentTask.Tests/ConcurrentTask.Tests.csproj
+++ b/src/ConcurrentTask.Tests/ConcurrentTask.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="TUnit" Version="1.3.0" />
+    <PackageReference Include="TUnit" Version="1.66.0" />
   </ItemGroup>
 
   <ItemGroup>