diff --git a/packages/core/package.json b/packages/core/package.json
index 8593e0cb..91b310ae 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -19,6 +19,7 @@
     "prosemirror-schema-list": "^1.1.4",
     "prosemirror-state": "^1.3.3",
     "prosemirror-tables": "^1.1.1",
+    "prosemirror-transform": "^1.2.8",
     "prosemirror-utils": "^1.0.0-0",
     "prosemirror-view": "^1.16.1"
   }
diff --git a/yarn.lock b/yarn.lock
index 4b19db88..3050a6b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11202,7 +11202,7 @@ prosemirror-tables@^1.1.1:
     prosemirror-transform "^1.2.1"
     prosemirror-view "^1.13.3"
 
-prosemirror-transform@^1.0.0, prosemirror-transform@^1.1.0, prosemirror-transform@^1.2.1:
+prosemirror-transform@^1.0.0, prosemirror-transform@^1.1.0, prosemirror-transform@^1.2.1, prosemirror-transform@^1.2.8:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/prosemirror-transform/-/prosemirror-transform-1.2.8.tgz#4b86544fa43637fe381549fb7b019f4fb71fe65c"
   integrity sha512-hKqceqv9ZmMQXNQkhFjr0KFGPvkhygaWND+uIM0GxRpALrKfxP97SsgHTBs3OpJhDmh5N+mB4D/CksB291Eavg==