diff --git a/dist/yjs.cjs b/dist/yjs.cjs
index d2dc06ae11a6eb44f8c8445d4298c0e89c3e4da2..a30ab04fa9f3b77666939caa88335c68c40f194c 100644
--- a/dist/yjs.cjs
+++ b/dist/yjs.cjs
@@ -414,7 +414,7 @@ const equalDeleteSets = (ds1, ds2) => {
  */
 
 
-const generateNewClientId = random__namespace.uint32;
+const generateNewClientId = random__namespace.uint53;
 
 /**
  * @typedef {Object} DocOpts
diff --git a/dist/yjs.mjs b/dist/yjs.mjs
index 20c9e58c32bcb6bc714200a2561fd1f542c49523..14267e5e36d9781ca3810d5b70ff8c051dac779e 100644
--- a/dist/yjs.mjs
+++ b/dist/yjs.mjs
@@ -378,7 +378,7 @@ const equalDeleteSets = (ds1, ds2) => {
  */
 
 
-const generateNewClientId = random.uint32;
+const generateNewClientId = random.uint53;
 
 /**
  * @typedef {Object} DocOpts
diff --git a/src/utils/Doc.js b/src/utils/Doc.js
index 62643617c86e57c64dd9babdb792fa8888357ec0..4df5048ab12af1ae0f1154da67f06dce1fda7b49 100644
--- a/src/utils/Doc.js
+++ b/src/utils/Doc.js
@@ -20,7 +20,7 @@ import * as map from 'lib0/map'
 import * as array from 'lib0/array'
 import * as promise from 'lib0/promise'
 
-export const generateNewClientId = random.uint32
+export const generateNewClientId = random.uint53
 
 /**
  * @typedef {Object} DocOpts