diff --git a/apps/editor/package.json b/apps/editor/package.json
index 941abe3546..457c67eb71 100644
--- a/apps/editor/package.json
+++ b/apps/editor/package.json
@@ -89,6 +89,7 @@
     "prosemirror-keymap": "^1.1.4",
     "prosemirror-model": "^1.14.1",
     "prosemirror-state": "^1.3.4",
+    "prosemirror-transform": "^1.8.0",
     "prosemirror-view": "^1.18.7"
   }
 }