diff --git a/Directory.Packages.props b/Directory.Packages.props
index d9b736e..f56c858 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="5.6.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
     <PackageVersion Include="MSTest.TestAdapter" Version="4.4.1" />
-    <PackageVersion Include="MSTest.TestFramework" Version="4.4.1" />
+    <PackageVersion Include="MSTest.TestFramework" Version="4.5.1" />
     <PackageVersion Include="System.CommandLine.DragonFruit" Version="0.4.0-alpha.25320.106" />
     <!-- Reference-only packages for test framework namespace resolution in analyzer tests -->
     <PackageVersion Include="xunit.v3.core" Version="4.0.1" />