diff --git a/package.json b/package.json
index b7ba8d5..422a1ca 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "build": "deno build.ts --tagName 1.65.1rc0 > ubo.js",
+    "build": "deno build.ts --tagName 1.65.1rc1 > ubo.js",
     "test": "node --test"
   },
   "author": {
diff --git a/ubo.js b/ubo.js
index 7a80fed..b481c65 100644
--- a/ubo.js
+++ b/ubo.js
@@ -19203,6 +19203,7 @@ function preventFetchFn(
     responseType = ''
 ) {
     const safe = safeSelf();
+    const setTimeout = self.setTimeout;
     const scriptletName = `${trusted ? 'trusted-' : ''}prevent-fetch`;
     const logPrefix = safe.makeLogPrefix(
         scriptletName,
@@ -19210,6 +19211,7 @@ function preventFetchFn(
         responseBody,
         responseType
     );
+    const extraArgs = safe.getExtraArgs(Array.from(arguments), 4);
     const needles = [];
     for ( const condition of safe.String_split.call(propsToMatch, /\s+/) ) {
         if ( condition === '' ) { continue; }
@@ -19297,6 +19299,11 @@ function preventFetchFn(
                 responseProps
             );
             safe.Object_defineProperties(response, props);
+            if ( extraArgs.throttle ) {
+                return new Promise(resolve => {
+                    setTimeout(( ) => { resolve(response); }, extraArgs.throttle);
+                });
+            }
             return response;
         });
     });
@@ -19648,6 +19655,7 @@ function preventFetchFn(
     responseType = ''
 ) {
     const safe = safeSelf();
+    const setTimeout = self.setTimeout;
     const scriptletName = `${trusted ? 'trusted-' : ''}prevent-fetch`;
     const logPrefix = safe.makeLogPrefix(
         scriptletName,
@@ -19655,6 +19663,7 @@ function preventFetchFn(
         responseBody,
         responseType
     );
+    const extraArgs = safe.getExtraArgs(Array.from(arguments), 4);
     const needles = [];
     for ( const condition of safe.String_split.call(propsToMatch, /\s+/) ) {
         if ( condition === '' ) { continue; }
@@ -19742,6 +19751,11 @@ function preventFetchFn(
                 responseProps
             );
             safe.Object_defineProperties(response, props);
+            if ( extraArgs.throttle ) {
+                return new Promise(resolve => {
+                    setTimeout(( ) => { resolve(response); }, extraArgs.throttle);
+                });
+            }
             return response;
         });
     });