diff --git a/src/Celeste.Misc.Container.csproj b/src/Celeste.Misc.Container.csproj
index 02322d5..258c1b3 100644
--- a/src/Celeste.Misc.Container.csproj
+++ b/src/Celeste.Misc.Container.csproj
@@ -48,6 +48,6 @@ Age of Empires Online © Microsoft Corporation. Celeste Fan Project was created
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.7.0" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file