diff --git a/lib/middleman-autoprefixer/version.rb b/lib/middleman-autoprefixer/version.rb
index 3fb98e7..f255128 100644
--- a/lib/middleman-autoprefixer/version.rb
+++ b/lib/middleman-autoprefixer/version.rb
@@ -1,5 +1,5 @@
 module Middleman
   module Autoprefixer
-    VERSION = '0.2.3'
+    VERSION = '1.0.0'
   end
 end