diff --git a/MiraiNotes.Core/MiraiNotes.Core.csproj b/MiraiNotes.Core/MiraiNotes.Core.csproj
index 2f5b06cc..f53df930 100644
--- a/MiraiNotes.Core/MiraiNotes.Core.csproj
+++ b/MiraiNotes.Core/MiraiNotes.Core.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="Refit" Version="5.2.1" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.7.0" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
 </Project>