diff --git a/README.md b/README.md
index c0f71f1c..89a95c27 100755
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # tiny-slider
-![version](https://img.shields.io/badge/Version-1.5.0-green.svg)   
+![version](https://img.shields.io/badge/Version-1.5.1-green.svg)   
 Tiny slider for all purposes, inspired by [Owl Carousel](https://owlcarousel2.github.io/OwlCarousel2/).   
 <!-- [demo](http://creatiointl.org/william/tiny-slider/v1-new/demo/)    -->
 The previous version is still available in branch [v0](https://github.com/ganlanyuan/tiny-slider/tree/v0), you may want to know how to [transfer from v0](transfer.md).
diff --git a/bower.json b/bower.json
index 4aa0d036..8f0ea447 100755
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "tiny-slider",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "homepage": "https://github.com/ganlanyuan/tiny-slider",
   "authors": [
     "WilliamLin <ganlanyuan@gmail.com>"
diff --git a/package.json b/package.json
index 91d9b110..071fafcd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tiny-slider",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "Pure javascript slider for all purposes, inspired by Owl Carousel.",
   "main": "dist/tiny-slider.js",
   "directories": {