diff --git a/WebServer/WebServer.csproj b/WebServer/WebServer.csproj
index 175fdc6..37d348b 100644
--- a/WebServer/WebServer.csproj
+++ b/WebServer/WebServer.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="9.0.6" />
   </ItemGroup>