diff --git a/bower.json b/bower.json
index fe10b73..e181d6d 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
 	"name": "picturePolyfill",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"main": "dist/picturePolyfill.min.js",
 	"ignore": [
 		".idea",