diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54c82d5..88d0412 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [3.4.3](https://github.com/socketio/socket.io-parser/compare/3.4.2...3.4.3) (2023-05-22)
+
+
+### Bug Fixes
+
+* check the format of the event name ([2dc3c92](https://github.com/socketio/socket.io-parser/commit/2dc3c92622dad113b8676be06f23b1ed46b02ced))
+
+
+
 ## [3.4.2](https://github.com/socketio/socket.io-parser/compare/3.4.1...3.4.2) (2022-11-09)
 
 
diff --git a/package.json b/package.json
index f82999a..5202c76 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "socket.io-parser",
-  "version": "3.4.2",
+  "version": "3.4.3",
   "description": "socket.io protocol parser",
   "repository": {
     "type": "git",