diff --git a/angular/package.json b/angular/package.json
index 91379f704..dff215c9a 100644
--- a/angular/package.json
+++ b/angular/package.json
@@ -18,7 +18,7 @@
     "@angular/platform-browser": "^14.2.0",
     "@angular/platform-browser-dynamic": "^14.2.0",
     "@angular/router": "^14.2.0",
-    "gridstack": "^10.1.1",
+    "gridstack": "^10.1.2",
     "rxjs": "~7.5.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.11.4"
diff --git a/angular/projects/lib/src/lib/base-widget.ts b/angular/projects/lib/src/lib/base-widget.ts
index f02ddaa04..4e2f5c58b 100644
--- a/angular/projects/lib/src/lib/base-widget.ts
+++ b/angular/projects/lib/src/lib/base-widget.ts
@@ -1,5 +1,5 @@
 /**
- * gridstack-item.component.ts 10.1.2
+ * gridstack-item.component.ts 10.1.2-dev
  * Copyright (c) 2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/angular/projects/lib/src/lib/gridstack-item.component.ts b/angular/projects/lib/src/lib/gridstack-item.component.ts
index 87d9b5191..57cf30ff7 100644
--- a/angular/projects/lib/src/lib/gridstack-item.component.ts
+++ b/angular/projects/lib/src/lib/gridstack-item.component.ts
@@ -1,5 +1,5 @@
 /**
- * gridstack-item.component.ts 10.1.2
+ * gridstack-item.component.ts 10.1.2-dev
  * Copyright (c) 2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/angular/projects/lib/src/lib/gridstack.component.ts b/angular/projects/lib/src/lib/gridstack.component.ts
index 1344f5738..62df78605 100644
--- a/angular/projects/lib/src/lib/gridstack.component.ts
+++ b/angular/projects/lib/src/lib/gridstack.component.ts
@@ -1,5 +1,5 @@
 /**
- * gridstack.component.ts 10.1.2
+ * gridstack.component.ts 10.1.2-dev
  * Copyright (c) 2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/angular/projects/lib/src/lib/gridstack.module.ts b/angular/projects/lib/src/lib/gridstack.module.ts
index 7c4c654a8..e2e2e8fe6 100644
--- a/angular/projects/lib/src/lib/gridstack.module.ts
+++ b/angular/projects/lib/src/lib/gridstack.module.ts
@@ -1,5 +1,5 @@
 /**
- * gridstack.component.ts 10.1.2
+ * gridstack.component.ts 10.1.2-dev
  * Copyright (c) 2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/angular/yarn.lock b/angular/yarn.lock
index a3eff9ec3..3e7059f75 100644
--- a/angular/yarn.lock
+++ b/angular/yarn.lock
@@ -3710,10 +3710,10 @@ graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.4,
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
   integrity sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==
 
-gridstack@^10.1.1:
-  version "10.1.1"
-  resolved "https://registry.yarnpkg.com/gridstack/-/gridstack-10.1.1.tgz#2aa8f9ce0825230ec22b4f440ead8ea9548ed8ac"
-  integrity sha512-pUd+5Bz8KJr/O4JrjKjGoVHAPOB4G+aW3xOM8xK7FZj6msEsbELcAxKFCwm3irjjd4zglE1jdaEPp7b2TObg9w==
+gridstack@^10.1.2:
+  version "10.1.2"
+  resolved "https://registry.yarnpkg.com/gridstack/-/gridstack-10.1.2.tgz#58b5ae0057a8aa5e4f6563041c4ca2def3aa4268"
+  integrity sha512-Nn27XGQ68WtBC513cKQQ4t/dA2uuN/xnNUU50puXEJv6IFk5SzT0Dnsq68GpopO1n0tXUKZKm1Rw7uOUMDz1KQ==
 
 handle-thing@^2.0.0:
   version "2.0.1"
diff --git a/package.json b/package.json
index 679379f9b..e91b9b059 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gridstack",
-  "version": "10.1.2",
+  "version": "10.1.2-dev",
   "license": "MIT",
   "author": "Alain Dumesny <alaind831+github@gmail.com> (https://github.com/adumesny)",
   "contributors": [
diff --git a/src/dd-base-impl.ts b/src/dd-base-impl.ts
index 7321d786a..e234783d5 100644
--- a/src/dd-base-impl.ts
+++ b/src/dd-base-impl.ts
@@ -1,5 +1,5 @@
 /**
- * dd-base-impl.ts 10.1.2
+ * dd-base-impl.ts 10.1.2-dev
  * Copyright (c) 2021-2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-draggable.ts b/src/dd-draggable.ts
index 8fe1d427f..436ffe0b2 100644
--- a/src/dd-draggable.ts
+++ b/src/dd-draggable.ts
@@ -1,5 +1,5 @@
 /**
- * dd-draggable.ts 10.1.2
+ * dd-draggable.ts 10.1.2-dev
  * Copyright (c) 2021-2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-droppable.ts b/src/dd-droppable.ts
index 484ad66d4..f29abe34d 100644
--- a/src/dd-droppable.ts
+++ b/src/dd-droppable.ts
@@ -1,5 +1,5 @@
 /**
- * dd-droppable.ts 10.1.2
+ * dd-droppable.ts 10.1.2-dev
  * Copyright (c) 2021-2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-element.ts b/src/dd-element.ts
index 6fec32008..ed1ef7759 100644
--- a/src/dd-element.ts
+++ b/src/dd-element.ts
@@ -1,5 +1,5 @@
 /**
- * dd-elements.ts 10.1.2
+ * dd-elements.ts 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-gridstack.ts b/src/dd-gridstack.ts
index 9934b9730..273829b98 100644
--- a/src/dd-gridstack.ts
+++ b/src/dd-gridstack.ts
@@ -1,5 +1,5 @@
 /**
- * dd-gridstack.ts 10.1.2
+ * dd-gridstack.ts 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-manager.ts b/src/dd-manager.ts
index a546d7886..6fc50829c 100644
--- a/src/dd-manager.ts
+++ b/src/dd-manager.ts
@@ -1,5 +1,5 @@
 /**
- * dd-manager.ts 10.1.2
+ * dd-manager.ts 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-resizable-handle.ts b/src/dd-resizable-handle.ts
index 48a98a69e..03c9928fa 100644
--- a/src/dd-resizable-handle.ts
+++ b/src/dd-resizable-handle.ts
@@ -1,5 +1,5 @@
 /**
- * dd-resizable-handle.ts 10.1.2
+ * dd-resizable-handle.ts 10.1.2-dev
  * Copyright (c) 2021-2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-resizable.ts b/src/dd-resizable.ts
index 09140e49e..98504e4d6 100644
--- a/src/dd-resizable.ts
+++ b/src/dd-resizable.ts
@@ -1,5 +1,5 @@
 /**
- * dd-resizable.ts 10.1.2
+ * dd-resizable.ts 10.1.2-dev
  * Copyright (c) 2021-2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/dd-touch.ts b/src/dd-touch.ts
index 4624d8264..ff2c4677d 100644
--- a/src/dd-touch.ts
+++ b/src/dd-touch.ts
@@ -1,5 +1,5 @@
 /**
- * touch.ts 10.1.2
+ * touch.ts 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/gridstack-engine.ts b/src/gridstack-engine.ts
index bf5254e21..b055b9378 100644
--- a/src/gridstack-engine.ts
+++ b/src/gridstack-engine.ts
@@ -1,5 +1,5 @@
 /**
- * gridstack-engine.ts 10.1.2
+ * gridstack-engine.ts 10.1.2-dev
  * Copyright (c) 2021-2022 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/gridstack-poly.js b/src/gridstack-poly.js
index 7d7318b8e..7b7606af9 100644
--- a/src/gridstack-poly.js
+++ b/src/gridstack-poly.js
@@ -1,5 +1,5 @@
 /**
- * gridstack-poly.ts 10.1.2 used for IE and older browser support (not supported in v2-v4.3.1, but again in v4.4)
+ * gridstack-poly.ts 10.1.2-dev used for IE and older browser support (not supported in v2-v4.3.1, but again in v4.4)
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/gridstack.scss b/src/gridstack.scss
index 5c9d16e90..6baa98b30 100644
--- a/src/gridstack.scss
+++ b/src/gridstack.scss
@@ -1,5 +1,5 @@
 /**
- * gridstack SASS styles 10.1.2
+ * gridstack SASS styles 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/gridstack.ts b/src/gridstack.ts
index 93cd11e2a..dd37a7f54 100644
--- a/src/gridstack.ts
+++ b/src/gridstack.ts
@@ -1,5 +1,5 @@
 /*!
- * GridStack 10.1.2
+ * GridStack 10.1.2-dev
  * https://gridstackjs.com/
  *
  * Copyright (c) 2021-2022 Alain Dumesny
@@ -1904,7 +1904,7 @@ export class GridStack {
     return this;
   }
 
-  static GDRev = '10.1.2';
+  static GDRev = '10.1.2-dev';
 
   /* ===========================================================================================
    * drag&drop methods that used to be stubbed out and implemented in dd-gridstack.ts
diff --git a/src/types.ts b/src/types.ts
index b82ee5e15..af1226cbb 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,5 +1,5 @@
 /**
- * types.ts 10.1.2
+ * types.ts 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */
 
diff --git a/src/utils.ts b/src/utils.ts
index 7a539f85e..9f223b2aa 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,5 +1,5 @@
 /**
- * utils.ts 10.1.2
+ * utils.ts 10.1.2-dev
  * Copyright (c) 2021 Alain Dumesny - see GridStack root license
  */