diff --git a/dist/index.js b/dist/index.js
index 83af0542..66149853 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -15878,6 +15878,7 @@ var preservedUrlFields = [
   "protocol",
   "query",
   "search",
+  "hash",
 ];
 
 // Create handlers that pass events from native requests
@@ -16311,7 +16312,7 @@ RedirectableRequest.prototype._processResponse = function (response) {
      redirectUrl.protocol !== "https:" ||
      redirectUrl.host !== currentHost &&
      !isSubdomain(redirectUrl.host, currentHost)) {
-    removeMatchingHeaders(/^(?:authorization|cookie)$/i, this._options.headers);
+    removeMatchingHeaders(/^(?:(?:proxy-)?authorization|cookie)$/i, this._options.headers);
   }
 
   // Evaluate the beforeRedirect callback