diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index cc9ca6bef..5d113b02e 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,6 +1,6 @@
 {
   "name": "zigbee2mqtt",
-  "version": "1.20.0",
+  "version": "1.20.0-dev",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 84d0eb033..f5a0d47ca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zigbee2mqtt",
-  "version": "1.20.0",
+  "version": "1.20.0-dev",
   "description": "Zigbee to MQTT bridge using Zigbee-herdsman",
   "main": "index.js",
   "repository": {