diff --git a/examples/collaborative-text-editor/package.json b/examples/collaborative-text-editor/package.json
index 2252e765..94d3b620 100644
--- a/examples/collaborative-text-editor/package.json
+++ b/examples/collaborative-text-editor/package.json
@@ -22,7 +22,7 @@
     "prosemirror-model": "^1.19.4",
     "prosemirror-schema-list": "^1.3.0",
     "prosemirror-state": "^1.4.3",
-    "prosemirror-transform": "^1.7.5",
+    "prosemirror-transform": "^1.9.0",
     "prosemirror-view": "^1.33.7",
     "y-prosemirror": "^1.2.3",
     "yjs": "^13.6.14"
diff --git a/yarn.lock b/yarn.lock
index d307cddd..c540d77b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6749,10 +6749,10 @@ prosemirror-menu@^1.2.4:
     prosemirror-history "^1.0.0"
     prosemirror-state "^1.0.0"
 
-prosemirror-model@^1.0.0, prosemirror-model@^1.19.0, prosemirror-model@^1.19.4, prosemirror-model@^1.20.0, prosemirror-model@^1.8.1:
-  version "1.20.0"
-  resolved "https://registry.yarnpkg.com/prosemirror-model/-/prosemirror-model-1.20.0.tgz#4bdc5221f7a58de9fb35d0919687b7e0c765ad53"
-  integrity sha512-q7AY7vMjKYqDCeoedgUiAgrLabliXxndJuuFmcmc2+YU1SblvnOiG2WEACF2lwAZsMlfLpiAilA3L+TWlDqIsQ==
+prosemirror-model@^1.0.0, prosemirror-model@^1.19.0, prosemirror-model@^1.19.4, prosemirror-model@^1.20.0, prosemirror-model@^1.21.0, prosemirror-model@^1.8.1:
+  version "1.21.3"
+  resolved "https://registry.yarnpkg.com/prosemirror-model/-/prosemirror-model-1.21.3.tgz#97fa434d670331c1ab25f75964b1bcd7a948ce61"
+  integrity sha512-nt2Xs/RNGepD9hrrkzXvtCm1mpGJoQfFSPktGa0BF/aav6XsnmVGZ9sTXNWRLupAz5SCLa3EyKlFeK7zJWROKg==
   dependencies:
     orderedmap "^2.0.0"
 
@@ -6801,12 +6801,12 @@ prosemirror-trailing-node@^2.0.7:
     "@remirror/core-helpers" "^3.0.0"
     escape-string-regexp "^4.0.0"
 
-prosemirror-transform@^1.0.0, prosemirror-transform@^1.1.0, prosemirror-transform@^1.2.1, prosemirror-transform@^1.7.3, prosemirror-transform@^1.7.5, prosemirror-transform@^1.8.0:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/prosemirror-transform/-/prosemirror-transform-1.8.0.tgz#a47c64a3c373c1bd0ff46e95be3210c8dda0cd11"
-  integrity sha512-BaSBsIMv52F1BVVMvOmp1yzD3u65uC3HTzCBQV1WDPqJRQ2LuHKcyfn0jwqodo8sR9vVzMzZyI+Dal5W9E6a9A==
+prosemirror-transform@^1.0.0, prosemirror-transform@^1.1.0, prosemirror-transform@^1.2.1, prosemirror-transform@^1.7.3, prosemirror-transform@^1.8.0, prosemirror-transform@^1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/prosemirror-transform/-/prosemirror-transform-1.9.0.tgz#81fd1fbd887929a95369e6dd3d240c23c19313f8"
+  integrity sha512-5UXkr1LIRx3jmpXXNKDhv8OyAOeLTGuXNwdVfg8x27uASna/wQkr9p6fD3eupGOi4PLJfbezxTyi/7fSJypXHg==
   dependencies:
-    prosemirror-model "^1.0.0"
+    prosemirror-model "^1.21.0"
 
 prosemirror-view@^1.0.0, prosemirror-view@^1.1.0, prosemirror-view@^1.13.3, prosemirror-view@^1.27.0, prosemirror-view@^1.31.0, prosemirror-view@^1.32.7, prosemirror-view@^1.33.7:
   version "1.33.7"