diff --git a/bower.json b/bower.json
index 4713737b..fc4af9f6 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "vis",
-  "version": "4.1.0",
+  "version": "4.1.1-SNAPSHOT",
   "main": ["dist/vis.min.js", "dist/vis.min.css"],
   "description": "A dynamic, browser-based visualization library.",
   "homepage": "http://visjs.org/",
diff --git a/dist/vis.js b/dist/vis.js
index fa8be5bd..5330a76c 100644
--- a/dist/vis.js
+++ b/dist/vis.js
@@ -4,7 +4,7 @@
  *
  * A dynamic, browser-based visualization library.
  *
- * @version 4.1.0
+ * @version 4.1.1-SNAPSHOT
  * @date    2015-05-28
  *
  * @license
diff --git a/dist/vis.min.js b/dist/vis.min.js
index ff384416..563ea15b 100644
--- a/dist/vis.min.js
+++ b/dist/vis.min.js
@@ -4,7 +4,7 @@
  *
  * A dynamic, browser-based visualization library.
  *
- * @version 4.1.0
+ * @version 4.1.1-SNAPSHOT
  * @date    2015-05-28
  *
  * @license
diff --git a/package.json b/package.json
index 9a5741ba..4abd5125 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vis",
-  "version": "4.1.0",
+  "version": "4.1.1-SNAPSHOT",
   "description": "A dynamic, browser-based visualization library.",
   "homepage": "http://visjs.org/",
   "license": "(Apache-2.0 OR MIT)",