diff --git a/package.json b/package.json
index a11a135539..fbcb8ed8b7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wled",
-  "version": "0.15.0-b7",
+  "version": "0.15.0-dev",
   "description": "Tools for WLED project",
   "main": "tools/cdata.js",
   "directories": {
diff --git a/wled00/wled.h b/wled00/wled.h
index fcbc119784..7c3ec82f59 100644
--- a/wled00/wled.h
+++ b/wled00/wled.h
@@ -3,12 +3,12 @@
 /*
    Main sketch, global variable declarations
    @title WLED project sketch
-   @version 0.15.0-b7
+   @version 0.15.0-dev
    @author Christian Schwinne
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2410270
+#define VERSION 2412040
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG