diff --git a/lib/middleman-autoprefixer/version.rb b/lib/middleman-autoprefixer/version.rb
index dce0362..bcab9f1 100644
--- a/lib/middleman-autoprefixer/version.rb
+++ b/lib/middleman-autoprefixer/version.rb
@@ -1,5 +1,5 @@
 module Middleman
   module Autoprefixer
-    VERSION = '2.2.0'.freeze
+    VERSION = '2.2.1'.freeze
   end
 end