update dependencies

docs/package.json

@@ -29,14 +29,14 @@
     "tippy.js": "^6.2.7",
     "vue-github-button": "^1.1.2",
     "y-indexeddb": "^9.0.6",
-    "y-prosemirror": "^1.0.5",
+    "y-prosemirror": "^1.0.6",
     "y-webrtc": "^10.1.7",
     "y-websocket": "^1.3.11",
     "yjs": "^13.5.0"
   },
   "devDependencies": {
-    "@babel/plugin-proposal-optional-chaining": "^7.12.13",
-    "@babel/preset-env": "^7.12.13",
+    "@babel/plugin-proposal-optional-chaining": "^7.12.16",
+    "@babel/preset-env": "^7.12.16",
     "@babel/preset-react": "^7.12.13",
     "html-loader": "^1.3.2",
     "node-sass": "^5.0.0",