diff --git a/dist/firefox/updates.json b/dist/firefox/updates.json
index 497aa46bb..c906d43fb 100644
--- a/dist/firefox/updates.json
+++ b/dist/firefox/updates.json
@@ -3,9 +3,9 @@
   "uBlock0@raymondhill.net": {
    "updates": [
     {
-     "version": "1.33.3.8",
+     "version": "1.33.3.9",
      "browser_specific_settings": { "gecko": { "strict_min_version": "57" } },
-     "update_link": "https://github.com/gorhill/uBlock/releases/download/1.33.3b8/uBlock0_1.33.3b8.firefox.signed.xpi"
+     "update_link": "https://github.com/gorhill/uBlock/releases/download/1.33.3b9/uBlock0_1.33.3b9.firefox.signed.xpi"
     }
    ]
   }