diff --git a/README.md b/README.md
index a68b9dc4..54f11bd8 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,7 @@ Thank you for that work.
 * docu docu docu (sorry ... will come)
 
 ## Changelog:
-
-### __WORK IN PROGRESS__
+### 4.0.1 (2021-10-11)
 * (Apollon77) Adjust call headers
 
 ### 4.0.0 (2021-10-11)
@@ -227,4 +226,4 @@ Thank you for that work.
 * (Apollon77) added logger option
 
 ### 0.0.x
-* Versions by soef
+* Versions by soef
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index e961c4ee..3174ba61 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "alexa-remote2",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 18e7f93e..85176361 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "alexa-remote2",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Remote Control for amazon echo devices",
   "author": {
     "name": "Apollon77",