diff --git a/lib/active_record/postgres_enum/version.rb b/lib/active_record/postgres_enum/version.rb
index f60392a..7552a93 100644
--- a/lib/active_record/postgres_enum/version.rb
+++ b/lib/active_record/postgres_enum/version.rb
@@ -2,6 +2,6 @@
 
 module ActiveRecord
   module PostgresEnum
-    VERSION = "1.5.0"
+    VERSION = "1.6.0"
   end
 end