diff --git a/.github/workflows/update-oss-attribution.yml b/.github/workflows/update-oss-attribution.yml
index 2781f29c..635a6d7f 100644
--- a/.github/workflows/update-oss-attribution.yml
+++ b/.github/workflows/update-oss-attribution.yml
@@ -24,7 +24,7 @@ jobs:
           mv ./oss-attribution/attribution.txt ./public/oss-attribution/attribution.txt
       - name: Prettify attributions
         run: |
-          cd ci && ts-node prettify.ts
+          cd ci && npx ts-node prettify.ts
 
       - name: Create pull request to update list
         uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04
diff --git a/manifest/manifest.json b/manifest/manifest.json
index 1bd58147..7cb2a0cc 100644
--- a/manifest/manifest.json
+++ b/manifest/manifest.json
@@ -1,7 +1,7 @@
 {
     "name": "__MSG_fullName__",
     "short_name": "SponsorBlock",
-    "version": "5.3.0",
+    "version": "5.3.1",
     "default_locale": "en",
     "description": "__MSG_Description__",
     "homepage_url": "https://sponsor.ajay.app",
diff --git a/src/background.ts b/src/background.ts
index f79cfcaf..382b3453 100644
--- a/src/background.ts
+++ b/src/background.ts
@@ -2,7 +2,7 @@ import * as CompileConfig from "../config.json";
 
 import Config from "./config";
 import { Registration } from "./types";
-import registerContentScript from 'content-scripts-register-polyfill/ponyfill.js';
+import "content-scripts-register-polyfill";
 import { sendRealRequestToCustomServer, setupBackgroundRequestProxy } from "@ajayyy/maze-utils/lib/background-request-proxy";
 import { setupTabUpdates } from "@ajayyy/maze-utils/lib/tab-updates";
 import { generateUserID } from "@ajayyy/maze-utils/lib/setup";
@@ -132,7 +132,7 @@ function registerFirefoxContentScript(options: Registration) {
     const oldRegistration = contentScriptRegistrations[options.id];
     if (oldRegistration) oldRegistration.unregister();
 
-    registerContentScript({
+    chrome.contentScripts.register({
         allFrames: options.allFrames,
         js: options.js,
         css: options.css,