diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3a3c611..a4d4a81a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unversioned
 
+## v4.0.1
+
 - Bugfix: Fixed exception if new unstable "flags" parsing failed because of an out-of-bounds index.
 
 ## v4.0.0
diff --git a/package-lock.json b/package-lock.json
index 2ee0af31..922691ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "dank-twitch-irc",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5fde3a0f..b08247ee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dank-twitch-irc",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Twitch IRC library for Node.js",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",