diff --git a/src/manifest.json b/src/manifest.json
index ff6c40ef..66f69eb5 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -103,7 +103,7 @@
     "applications": {
         "gecko": {
             "id": "tridactyl.vim.betas@cmcaine.co.uk",
-            "strict_min_version": "68.0"
+            "strict_min_version": "91.1.0"
         }
     },
     "options_ui": {
@@ -124,4 +124,4 @@
     "omnibox": {
         "keyword": "tri"
     }
-}
\ No newline at end of file
+}