diff --git a/dist/firefox/updates.json b/dist/firefox/updates.json
index e98adc25d..3d0685c31 100644
--- a/dist/firefox/updates.json
+++ b/dist/firefox/updates.json
@@ -3,10 +3,10 @@
   "uBlock0@raymondhill.net": {
    "updates": [
     {
-     "version": "1.16.21.5",
+     "version": "1.16.21.6",
      "applications": { "gecko": { "strict_min_version": "52" } },
-     "update_info_url": "https://github.com/gorhill/uBlock/releases/tag/1.16.21b5",
-     "update_link": "https://github.com/gorhill/uBlock/releases/download/1.16.21b5/uBlock0.firefox.signed.xpi"
+     "update_info_url": "https://github.com/gorhill/uBlock/releases/tag/1.16.21b6",
+     "update_link": "https://github.com/gorhill/uBlock/releases/download/1.16.21b6/uBlock0.firefox.signed.xpi"
     }
    ]
   }