diff --git a/addon/manifest.json b/addon/manifest.json
index e47f7af87..7afa9a953 100644
--- a/addon/manifest.json
+++ b/addon/manifest.json
@@ -3,7 +3,7 @@
   "browser_specific_settings": {
     "gecko": {
       "id": "{3c078156-979c-498b-8990-85f7987dd929}",
-      "strict_min_version": "68.0"
+      "strict_min_version": "78.0"
     }
   },
   "author": "mbnuqw",