diff --git a/csharp/ContentfulWebhookVerification.csproj b/csharp/ContentfulWebhookVerification.csproj
index 16fdc32..bc27c03 100644
--- a/csharp/ContentfulWebhookVerification.csproj
+++ b/csharp/ContentfulWebhookVerification.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.11" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.12" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
     <PackageReference Include="System.Text.Json" Version="8.0.5" />
   </ItemGroup>