diff --git a/package.json b/package.json
index 7f074af..56f5467 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-filter-responsive-images",
-  "version": "1.7.0",
+  "version": "1.8.0",
   "description": "Generate multiple version of images for responsive Hexo blogs",
   "main": "index.js",
   "directories": {