diff --git a/TJC.StringExtensions.Tests/TJC.StringExtensions.Tests.csproj b/TJC.StringExtensions.Tests/TJC.StringExtensions.Tests.csproj
index 7656911..de396fc 100644
--- a/TJC.StringExtensions.Tests/TJC.StringExtensions.Tests.csproj
+++ b/TJC.StringExtensions.Tests/TJC.StringExtensions.Tests.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.7.3" />
     <PackageReference Include="MSTest.TestFramework" Version="3.6.1" />
   </ItemGroup>