diff --git a/MessagePack.NodaTime.Tests/MessagePack.NodaTime.Tests.csproj b/MessagePack.NodaTime.Tests/MessagePack.NodaTime.Tests.csproj
index a8e5cb3..dbb24dc 100644
--- a/MessagePack.NodaTime.Tests/MessagePack.NodaTime.Tests.csproj
+++ b/MessagePack.NodaTime.Tests/MessagePack.NodaTime.Tests.csproj
@@ -12,7 +12,7 @@
       <Version>3.0.2</Version>
     </PackageReference>
     <PackageReference Include="MSTest.TestFramework">
-      <Version>3.0.2</Version>
+      <Version>3.0.3</Version>
     </PackageReference>
     <PackageReference Include="xunit">
       <Version>2.4.2</Version>