diff --git a/tests/BookmarkSync.Core.Tests/BookmarkSync.Core.Tests.csproj b/tests/BookmarkSync.Core.Tests/BookmarkSync.Core.Tests.csproj
index a45c343..54d098a 100644
--- a/tests/BookmarkSync.Core.Tests/BookmarkSync.Core.Tests.csproj
+++ b/tests/BookmarkSync.Core.Tests/BookmarkSync.Core.Tests.csproj
@@ -11,7 +11,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
         <PackageReference Include="Moq" Version="4.18.4" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.0.4" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
         <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
         <PackageReference Include="coverlet.collector" Version="6.0.0">
           <PrivateAssets>all</PrivateAssets>
diff --git a/tests/BookmarkSync.Infrastructure.Tests/BookmarkSync.Infrastructure.Tests.csproj b/tests/BookmarkSync.Infrastructure.Tests/BookmarkSync.Infrastructure.Tests.csproj
index 74d8bdd..089442c 100644
--- a/tests/BookmarkSync.Infrastructure.Tests/BookmarkSync.Infrastructure.Tests.csproj
+++ b/tests/BookmarkSync.Infrastructure.Tests/BookmarkSync.Infrastructure.Tests.csproj
@@ -10,7 +10,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.0.4" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
         <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
         <PackageReference Include="coverlet.collector" Version="6.0.0">
           <PrivateAssets>all</PrivateAssets>