diff --git a/README.md b/README.md
index 9bf9e3f..fe925de 100644
--- a/README.md
+++ b/README.md
@@ -181,7 +181,7 @@ broadcastchannel.publish('my events', 'hello from tab B') // => A: 'hello from t
 <dd><p>Subscribe to global <code>publish</code> events.</p></dd>
 <b><code>broadcastchannel.unsubscribe(room: string, f: function(any):any)</code></b><br>
 <dd><p>Unsubscribe from <code>publish</code> global events.</p></dd>
-<b><code>broadcastchannel.publish(room: string, data: any)</code></b><br>
+<b><code>broadcastchannel.publish(room: string, data: any, origin: any)</code></b><br>
 <dd><p>Publish data to all subscribers (including subscribers on this tab)</p></dd>
 </dl>
 </details>
@@ -1098,6 +1098,7 @@ library has some insane environment where global Promise objects are overwritten
 <dl>
 <b><code>random.rand</code></b><br>
 <b><code>random.uint32</code></b><br>
+<b><code>random.uint53</code></b><br>
 <b><code>random.oneOf(arr: Array&lt;T&gt;): T</code></b><br>
 <b><code>random.uuidv4</code></b><br>
 </dl>
diff --git a/package-lock.json b/package-lock.json
index a48ef30..61092c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "lib0",
-  "version": "0.2.49",
+  "version": "0.2.50",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "lib0",
-      "version": "0.2.49",
+      "version": "0.2.50",
       "license": "MIT",
       "dependencies": {
         "isomorphic.js": "^0.2.4"
diff --git a/package.json b/package.json
index 1824047..f3d477c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lib0",
-  "version": "0.2.49",
+  "version": "0.2.50",
   "description": "",
   "sideEffects": false,
   "type": "module",