diff --git a/manifest.json b/manifest.json
index 0571b624..989cca36 100644
--- a/manifest.json
+++ b/manifest.json
@@ -110,5 +110,11 @@
   "options_ui": {
     "page": "options.html",
     "chrome_style": false
+  },
+  "applications": {
+    "gecko": {
+      "id": "{7a7a4a92-a2a0-41d1-9fd7-1e92480d612d}",
+      "strict_min_version": "53"
+    }
   }
 }