diff --git a/lib/jekyll-responsive-image/version.rb b/lib/jekyll-responsive-image/version.rb
index 4de6293..978df79 100644
--- a/lib/jekyll-responsive-image/version.rb
+++ b/lib/jekyll-responsive-image/version.rb
@@ -1,5 +1,5 @@
 module Jekyll
   module ResponsiveImage
-    VERSION = '1.5.5'.freeze
+    VERSION = '1.6.0'.freeze
   end
 end