diff --git a/src/System.Net.IPNetwork.TestProject.NetCore/System.Net.IPNetwork.TestProject.NetCore.csproj b/src/System.Net.IPNetwork.TestProject.NetCore/System.Net.IPNetwork.TestProject.NetCore.csproj
index 0ac51ee..6488f07 100644
--- a/src/System.Net.IPNetwork.TestProject.NetCore/System.Net.IPNetwork.TestProject.NetCore.csproj
+++ b/src/System.Net.IPNetwork.TestProject.NetCore/System.Net.IPNetwork.TestProject.NetCore.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.CodeCoverage" Version="16.11.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.5" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.5" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.6" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 
   </ItemGroup>