diff --git a/XOutput.ApiTests/XOutput.ApiTests.csproj b/XOutput.ApiTests/XOutput.ApiTests.csproj
index 4fb0751b..c948a419 100644
--- a/XOutput.ApiTests/XOutput.ApiTests.csproj
+++ b/XOutput.ApiTests/XOutput.ApiTests.csproj
@@ -15,7 +15,7 @@
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     <PackageReference Include="Moq" Version="4.20.69" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/XOutput.AppTests/XOutput.AppTests.csproj b/XOutput.AppTests/XOutput.AppTests.csproj
index 8d819fd3..0b65cebb 100644
--- a/XOutput.AppTests/XOutput.AppTests.csproj
+++ b/XOutput.AppTests/XOutput.AppTests.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="Moq" Version="4.20.69" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/XOutput.CoreTests/XOutput.CoreTests.csproj b/XOutput.CoreTests/XOutput.CoreTests.csproj
index a561e2a8..5650558f 100644
--- a/XOutput.CoreTests/XOutput.CoreTests.csproj
+++ b/XOutput.CoreTests/XOutput.CoreTests.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="Moq" Version="4.20.69" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/XOutput.MappingTests/XOutput.MappingTests.csproj b/XOutput.MappingTests/XOutput.MappingTests.csproj
index bef0f5fc..963d5e32 100644
--- a/XOutput.MappingTests/XOutput.MappingTests.csproj
+++ b/XOutput.MappingTests/XOutput.MappingTests.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="Moq" Version="4.20.69" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
   </ItemGroup>
 
   <ItemGroup>