diff --git a/package-lock.json b/package-lock.json
index bb67afbe..2805cd5f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "zigbee2mqtt",
-    "version": "1.40.1",
+    "version": "1.40.1-dev",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
diff --git a/package.json b/package.json
index 22b6fa5c..28f49834 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "zigbee2mqtt",
-    "version": "1.40.1",
+    "version": "1.40.1-dev",
     "description": "Zigbee to MQTT bridge using Zigbee-herdsman",
     "main": "index.js",
     "repository": {