diff --git a/SlimStateMachine.Tests/SlimStateMachine.Tests.csproj b/SlimStateMachine.Tests/SlimStateMachine.Tests.csproj
index 34eb94d..442e440 100644
--- a/SlimStateMachine.Tests/SlimStateMachine.Tests.csproj
+++ b/SlimStateMachine.Tests/SlimStateMachine.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.8.3">
+<Project Sdk="MSTest.Sdk/3.11.1">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>