diff --git a/types/urllib/index.d.ts b/types/urllib/index.d.ts
index 44a4e9d77e..d800068e84 100644
--- a/types/urllib/index.d.ts
+++ b/types/urllib/index.d.ts
@@ -46,7 +46,7 @@ export interface RequestOptions {
   /** Fix the control characters (U+0000 through U+001F) before JSON parse response. Default is false. */
   fixJSONCtlChars?: boolean;
   /** Request headers. */
-  headers?: object;
+  headers?: Object;
   /**
    * Request timeout in milliseconds for connecting phase and response receiving phase.
    * Defaults to exports.
@@ -109,7 +109,7 @@ export interface RequestOptions {
   /** Enable proxy request, default is false. */
   enableProxy?: boolean;
   /** proxy agent uri or options, default is null. */
-  proxy?: string | object;
+  proxy?: string | Object;
 }
 
 /**