diff --git a/src/tests/WebApi.OpenAPI.SystemTest/WebApi.OpenAPI.SystemTest.csproj b/src/tests/WebApi.OpenAPI.SystemTest/WebApi.OpenAPI.SystemTest.csproj
index 22ba9fd..e8217c3 100644
--- a/src/tests/WebApi.OpenAPI.SystemTest/WebApi.OpenAPI.SystemTest.csproj
+++ b/src/tests/WebApi.OpenAPI.SystemTest/WebApi.OpenAPI.SystemTest.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="6.5.0" />
     <PackageReference Include="Workleap.OpenApi.MSBuild" Version="0.9.0">