diff --git a/package-lock.json b/package-lock.json
index 426cc09..44dbca2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "rollup-plugin-terser": "^5.3.1",
         "standard": "^14.3.4",
         "typescript": "^4.4.4",
-        "yjs": "^13.6.8"
+        "yjs": "file:../prosemirror-base/node_modules/yjs"
       },
       "engines": {
         "node": ">=12"
@@ -40,7 +40,36 @@
         "ws": "^8.14.2"
       },
       "peerDependencies": {
-        "yjs": "^13.6.8"
+        "yjs": "file:../prosemirror-base/node_modules/yjs"
+      }
+    },
+    "../prosemirror-base/node_modules/yjs": {
+      "version": "13.6.8",
+      "license": "MIT",
+      "dependencies": {
+        "lib0": "^0.2.74"
+      },
+      "devDependencies": {
+        "@rollup/plugin-commonjs": "^24.0.1",
+        "@rollup/plugin-node-resolve": "^15.0.1",
+        "@types/node": "^18.15.5",
+        "concurrently": "^3.6.1",
+        "http-server": "^0.12.3",
+        "jsdoc": "^3.6.7",
+        "markdownlint-cli": "^0.23.2",
+        "rollup": "^3.20.0",
+        "standard": "^16.0.4",
+        "tui-jsdoc-template": "^1.2.2",
+        "typescript": "^4.9.5",
+        "y-protocols": "^1.0.5"
+      },
+      "engines": {
+        "node": ">=16.0.0",
+        "npm": ">=8.0.0"
+      },
+      "funding": {
+        "type": "GitHub Sponsors ❤",
+        "url": "https://github.com/sponsors/dmonad"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -2376,9 +2405,9 @@
       }
     },
     "node_modules/lib0": {
-      "version": "0.2.87",
-      "resolved": "https://registry.npmjs.org/lib0/-/lib0-0.2.87.tgz",
-      "integrity": "sha512-TbB63XJixvNToW2IHWAFsCJj9tVnajmwjE14p69i51Rx8byOQd2IP4ourE8v4d7vhyO++nVm1sQk3ePslfbucg==",
+      "version": "0.2.88",
+      "resolved": "https://registry.npmjs.org/lib0/-/lib0-0.2.88.tgz",
+      "integrity": "sha512-KyroiEvCeZcZEMx5Ys+b4u4eEBbA1ch7XUaBhYpwa/nPMrzTjUhI4RfcytmQfYoTBPcdyx+FX6WFNIoNuJzJfQ==",
       "dependencies": {
         "isomorphic.js": "^0.2.4"
       },
@@ -4387,20 +4416,8 @@
       }
     },
     "node_modules/yjs": {
-      "version": "13.6.8",
-      "resolved": "https://registry.npmjs.org/yjs/-/yjs-13.6.8.tgz",
-      "integrity": "sha512-ZPq0hpJQb6f59B++Ngg4cKexDJTvfOgeiv0sBc4sUm8CaBWH7OQC4kcCgrqbjJ/B2+6vO49exvTmYfdlPtcjbg==",
-      "dependencies": {
-        "lib0": "^0.2.74"
-      },
-      "engines": {
-        "node": ">=16.0.0",
-        "npm": ">=8.0.0"
-      },
-      "funding": {
-        "type": "GitHub Sponsors ❤",
-        "url": "https://github.com/sponsors/dmonad"
-      }
+      "resolved": "../prosemirror-base/node_modules/yjs",
+      "link": true
     }
   }
 }
diff --git a/package.json b/package.json
index 84b16aa..72b20c3 100644
--- a/package.json
+++ b/package.json
@@ -73,10 +73,10 @@
     "rollup-plugin-terser": "^5.3.1",
     "standard": "^14.3.4",
     "typescript": "^4.4.4",
-    "yjs": "^13.6.8"
+    "yjs": "file:../prosemirror-base/node_modules/yjs"
   },
   "peerDependencies": {
-    "yjs": "^13.6.8"
+    "yjs": "file:../prosemirror-base/node_modules/yjs"
   },
   "optionalDependencies": {
     "ws": "^8.14.2"
diff --git a/src/y-webrtc.js b/src/y-webrtc.js
index c09fdc9..323b908 100644
--- a/src/y-webrtc.js
+++ b/src/y-webrtc.js
@@ -631,6 +631,7 @@ export class WebrtcProvider extends Observable {
     } = {}
   ) {
     super()
+    console.log('WebrtcProvider instantiated from local y-webrtc package.');
     this.roomName = roomName
     this.doc = doc
     this.filterBcConns = filterBcConns