diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..3c980727
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,2 @@
+## [3.3.1](https://github.com/socketio/socket.io-parser/compare/3.3.0...3.3.1) (2020-09-30)
+
diff --git a/package-lock.json b/package-lock.json
index 44581a42..67183384 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "socket.io-parser",
-  "version": "3.3.0",
+  "version": "3.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index d9ceabb2..3b39d689 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "socket.io-parser",
-  "version": "3.3.0",
+  "version": "3.3.1",
   "description": "socket.io protocol parser",
   "repository": {
     "type": "git",