diff --git a/src/TestApi/TestApi.csproj b/src/TestApi/TestApi.csproj
index 5b2717e..fbad884 100644
--- a/src/TestApi/TestApi.csproj
+++ b/src/TestApi/TestApi.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.20" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.21" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="8.1.4" />
   </ItemGroup>