diff --git a/test/MsgPack.UnitTest.CodeDom/MsgPack.UnitTest.CodeDom.csproj b/test/MsgPack.UnitTest.CodeDom/MsgPack.UnitTest.CodeDom.csproj
index 96e1f7205..a56d2011d 100644
--- a/test/MsgPack.UnitTest.CodeDom/MsgPack.UnitTest.CodeDom.csproj
+++ b/test/MsgPack.UnitTest.CodeDom/MsgPack.UnitTest.CodeDom.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="Mono.Cecil" Version="0.10.0-beta6" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">
-    <PackageReference Include="Microsoft.NETCore.App" Version="2.0.0" />
+    <PackageReference Include="Microsoft.NETCore.App" Version="2.0.3" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net47'">
     <Reference Include="System" />