diff --git a/package.json b/package.json
index 10e03b59..388ea68b 100644
--- a/package.json
+++ b/package.json
@@ -77,6 +77,7 @@
     "qrcode": "^1.5.4",
     "uuid": "^11.1.0",
     "y-indexeddb": "^9.0.12",
+    "y-prosemirror": "1.3.7",
     "yjs": "^13.6.27"
   },
   "devDependencies": {
@@ -99,7 +100,8 @@
       "react-arborist@3.4.0": "patches/react-arborist@3.4.0.patch"
     },
     "overrides": {
-      "jsdom": "25.0.1"
+      "jsdom": "25.0.1",
+      "y-prosemirror": "1.3.7"
     },
     "neverBuiltDependencies": []
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2fe2ef98..4d1652e6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -6,6 +6,7 @@ settings:
 
 overrides:
   jsdom: 25.0.1
+  y-prosemirror: 1.3.7
 
 patchedDependencies:
   react-arborist@3.4.0:
@@ -36,7 +37,7 @@ importers:
         version: 2.15.3(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
       '@hocuspocus/transformer':
         specifier: ^2.15.3
-        version: 2.15.3(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))(yjs@13.6.27)
+        version: 2.15.3(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))(yjs@13.6.27)
       '@joplin/turndown':
         specifier: ^4.0.74
         version: 4.0.74
@@ -57,10 +58,10 @@ importers:
         version: 2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/extension-code-block@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(highlight.js@11.11.1)(lowlight@3.3.0)
       '@tiptap/extension-collaboration':
         specifier: ^2.27.1
-        version: 2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))
+        version: 2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))
       '@tiptap/extension-collaboration-cursor':
         specifier: ^2.27.1
-        version: 2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))
+        version: 2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))
       '@tiptap/extension-color':
         specifier: ^2.27.1
         version: 2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/extension-text-style@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1)))
@@ -193,6 +194,9 @@ importers:
       y-indexeddb:
         specifier: ^9.0.12
         version: 9.0.12(yjs@13.6.27)
+      y-prosemirror:
+        specifier: 1.3.7
+        version: 1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
       yjs:
         specifier: ^13.6.27
         version: 13.6.27
@@ -2275,7 +2279,7 @@ packages:
     peerDependencies:
       '@tiptap/core': ^2.6.4
       '@tiptap/pm': ^2.6.4
-      y-prosemirror: ^1.2.1
+      y-prosemirror: 1.3.7
       yjs: ^13.6.8
 
   '@humanfs/core@0.19.1':
@@ -4110,14 +4114,14 @@ packages:
     resolution: {integrity: sha512-k4vLA1QeGM4FfO9BMKw8O0Nxv2zDrsUpnP7wKAJp/zmr2lHbQX86cO+SGEy+kcRtPeIp6Y4Phytp6F+1HMjbLA==}
     peerDependencies:
       '@tiptap/core': ^2.7.0
-      y-prosemirror: ^1.2.11
+      y-prosemirror: 1.3.7
 
   '@tiptap/extension-collaboration@2.27.1':
     resolution: {integrity: sha512-fR35dIYDHM9870zl2sHaA2ytSVcjASv8Nfnb1Mgslt/F3Lqsu9TOv/oJWi9nYBvjjrfK0RNaoGFVH7p2z7FR3w==}
     peerDependencies:
       '@tiptap/core': ^2.7.0
       '@tiptap/pm': ^2.7.0
-      y-prosemirror: ^1.2.11
+      y-prosemirror: 1.3.7
 
   '@tiptap/extension-color@2.27.1':
     resolution: {integrity: sha512-raYRsdG2tZvVvY1LV/VTZnDG44Y0xRBwo5CZEat0OUqdx34dfvCtYm8HIOTyWBwr7OOW+yR4O1Vc2zFkmfthZw==}
@@ -7351,6 +7355,11 @@ packages:
     engines: {node: '>=16'}
     hasBin: true
 
+  lib0@0.2.114:
+    resolution: {integrity: sha512-gcxmNFzA4hv8UYi8j43uPlQ7CGcyMJ2KQb5kZASw6SnAKAf10hK12i2fjrS3Cl/ugZa5Ui6WwIu1/6MIXiHttQ==}
+    engines: {node: '>=16'}
+    hasBin: true
+
   lib0@0.2.88:
     resolution: {integrity: sha512-KyroiEvCeZcZEMx5Ys+b4u4eEBbA1ch7XUaBhYpwa/nPMrzTjUhI4RfcytmQfYoTBPcdyx+FX6WFNIoNuJzJfQ==}
     engines: {node: '>=16'}
@@ -9182,6 +9191,7 @@ packages:
   supertest@7.0.0:
     resolution: {integrity: sha512-qlsr7fIC0lSddmA3tzojvzubYxvlGtzumcdHgPwbFWMISQwL22MhM2Y3LNt+6w9Yyx7559VW5ab70dgphm8qQA==}
     engines: {node: '>=14.18.0'}
+    deprecated: Please upgrade to supertest v7.1.3+, see release notes at https://github.com/forwardemail/supertest/releases/tag/v7.1.3 - maintenance is supported by Forward Email @ https://forwardemail.net
 
   supports-color@5.5.0:
     resolution: {integrity: sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==}
@@ -9941,8 +9951,8 @@ packages:
     peerDependencies:
       yjs: ^13.0.0
 
-  y-prosemirror@1.2.3:
-    resolution: {integrity: sha512-0e9QB78hcAT3l+ml26x+f7K9xmP1tqHGzbKTfe+JuPpKFBLpr2NUwH7D+J7uKhtMAmOhHUMFtd7Zd2mNKyP2+A==}
+  y-prosemirror@1.3.7:
+    resolution: {integrity: sha512-NpM99WSdD4Fx4if5xOMDpPtU3oAmTSjlzh5U4353ABbRHl1HtAFUx6HlebLZfyFxXN9jzKMDkVbcRjqOZVkYQg==}
     engines: {node: '>=16.0.0', npm: '>=8.0.0'}
     peerDependencies:
       prosemirror-model: ^1.7.1
@@ -12290,12 +12300,12 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@hocuspocus/transformer@2.15.3(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))(yjs@13.6.27)':
+  '@hocuspocus/transformer@2.15.3(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))(yjs@13.6.27)':
     dependencies:
       '@tiptap/core': 2.27.1(@tiptap/pm@2.27.1)
       '@tiptap/pm': 2.27.1
       '@tiptap/starter-kit': 2.27.1
-      y-prosemirror: 1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
+      y-prosemirror: 1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
       yjs: 13.6.27
 
   '@humanfs/core@0.19.1': {}
@@ -14200,16 +14210,16 @@ snapshots:
     dependencies:
       '@tiptap/core': 2.27.1(@tiptap/pm@2.27.1)
 
-  '@tiptap/extension-collaboration-cursor@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))':
+  '@tiptap/extension-collaboration-cursor@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))':
     dependencies:
       '@tiptap/core': 2.27.1(@tiptap/pm@2.27.1)
-      y-prosemirror: 1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
+      y-prosemirror: 1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
 
-  '@tiptap/extension-collaboration@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))':
+  '@tiptap/extension-collaboration@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/pm@2.27.1)(y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27))':
     dependencies:
       '@tiptap/core': 2.27.1(@tiptap/pm@2.27.1)
       '@tiptap/pm': 2.27.1
-      y-prosemirror: 1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
+      y-prosemirror: 1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27)
 
   '@tiptap/extension-color@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1))(@tiptap/extension-text-style@2.27.1(@tiptap/core@2.27.1(@tiptap/pm@2.27.1)))':
     dependencies:
@@ -18135,6 +18145,10 @@ snapshots:
     dependencies:
       isomorphic.js: 0.2.5
 
+  lib0@0.2.114:
+    dependencies:
+      isomorphic.js: 0.2.5
+
   lib0@0.2.88:
     dependencies:
       isomorphic.js: 0.2.5
@@ -20951,9 +20965,9 @@ snapshots:
       lib0: 0.2.88
       yjs: 13.6.27
 
-  y-prosemirror@1.2.3(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27):
+  y-prosemirror@1.3.7(prosemirror-model@1.25.1)(prosemirror-state@1.4.3)(prosemirror-view@1.40.0)(y-protocols@1.0.6(yjs@13.6.27))(yjs@13.6.27):
     dependencies:
-      lib0: 0.2.108
+      lib0: 0.2.114
       prosemirror-model: 1.25.1
       prosemirror-state: 1.4.3
       prosemirror-view: 1.40.0
@@ -20962,7 +20976,7 @@ snapshots:
 
   y-protocols@1.0.6(yjs@13.6.27):
     dependencies:
-      lib0: 0.2.108
+      lib0: 0.2.114
       yjs: 13.6.27
 
   y18n@4.0.3: {}