diff --git a/Gruntfile.js b/Gruntfile.js
index 4b8de89a3..bf30275e2 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -99,7 +99,7 @@ module.exports = function (grunt) {
   //-- a stable release?
   //-- WIP = true --> Work in progress
   //-- WIP = false --> Stable release
-  const WIP = false;
+  const WIP = true;
 
   //-- Icestudio App dir
   const APPDIR = "app";
diff --git a/app/package-lock.json b/app/package-lock.json
index 11a02120b..bba5a975e 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "icestudio",
-  "version": "0.12",
+  "version": "0.12.1w",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/app/package.json b/app/package.json
index f92bd7356..a2c49f5da 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,7 +1,7 @@
 {
   "name": "icestudio",
   "flavour": "develop",
-  "version": "0.12",
+  "version": "0.12.1w",
   "description": "Visual editor for open FPGA boards",
   "contributors": [
     {
diff --git a/app/views/version.html b/app/views/version.html
index 6ce90833a..b9dc4f140 100644
--- a/app/views/version.html
+++ b/app/views/version.html
@@ -16,7 +16,7 @@
           </a>
         </p>
 
-        <h1>Icestudio {{ version }} (Stable)</h1>
+        <h1>Icestudio {{ version }} (WIP)</h1>
         <hr>
         <h2> {{ 'Welcome to Icestudio!' | translate }}</h2>
 
diff --git a/package-lock.json b/package-lock.json
index 561230df1..0a4434d86 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "icestudio",
-  "version": "0.12",
+  "version": "0.12.1w",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "icestudio",
-      "version": "0.12",
+      "version": "0.12.1w",
       "hasInstallScript": true,
       "license": "GPL-2.0",
       "dependencies": {
diff --git a/package.json b/package.json
index de388c759..f60fe3a20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "icestudio",
-  "version": "0.12",
+  "version": "0.12.1w",
   "description": "Visual editor for open FPGA boards",
   "contributors": [
     {