diff --git a/RechargeSharp.v2021-11/RechargeSharp.v2021-11.csproj b/RechargeSharp.v2021-11/RechargeSharp.v2021-11.csproj
index 423c0d1..634d9de 100644
--- a/RechargeSharp.v2021-11/RechargeSharp.v2021-11.csproj
+++ b/RechargeSharp.v2021-11/RechargeSharp.v2021-11.csproj
@@ -40,7 +40,7 @@
       <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
       <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
       <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
-      <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="7.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.0" />
       <PackageReference Include="Polly" Version="7.2.3" />
     </ItemGroup>