diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6af517a..2cba09b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [4.1.1](https://github.com/socketio/socket.io-client/compare/4.1.0...4.1.1) (2021-05-11)
+
+There were some minor bug fixes on the server side, which mandate a client bump.
+
+
 # [4.1.0](https://github.com/socketio/socket.io-client/compare/4.0.2...4.1.0) (2021-05-11)
 
 ### Features
diff --git a/dist/socket.io.js b/dist/socket.io.js
index c05e6267..1f5e9dd7 100644
--- a/dist/socket.io.js
+++ b/dist/socket.io.js
@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.1.0
+ * Socket.IO v4.1.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */
diff --git a/dist/socket.io.min.js b/dist/socket.io.min.js
index ef475802..a4b73d37 100644
--- a/dist/socket.io.min.js
+++ b/dist/socket.io.min.js
@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.1.0
+ * Socket.IO v4.1.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */
diff --git a/dist/socket.io.msgpack.min.js b/dist/socket.io.msgpack.min.js
index 663c128c..98d31a26 100644
--- a/dist/socket.io.msgpack.min.js
+++ b/dist/socket.io.msgpack.min.js
@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.1.0
+ * Socket.IO v4.1.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */
diff --git a/package-lock.json b/package-lock.json
index dd2ee1be..ca5032b1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "socket.io-client",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7383c3b5..5d1ad4ae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "socket.io-client",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "keywords": [
     "realtime",
     "framework",