diff --git a/lib/solrizer/version.rb b/lib/solrizer/version.rb
index e2353df..dcb4e55 100644
--- a/lib/solrizer/version.rb
+++ b/lib/solrizer/version.rb
@@ -1,3 +1,3 @@
 module Solrizer
-  VERSION = "3.4.1"
+  VERSION = "4.0.0"
 end