diff --git a/examples/WebApi/WebApi.csproj b/examples/WebApi/WebApi.csproj
index bd040e8..d093597 100644
--- a/examples/WebApi/WebApi.csproj
+++ b/examples/WebApi/WebApi.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.18" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.21" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="8.1.4" />
   </ItemGroup>