diff --git a/lib/set.rb b/lib/set.rb
index d68fd3856e2ec6..a0954a31d1c419 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -216,7 +216,7 @@
 #   has been modified while an element in the set.
 #
 class Set
-  VERSION = "1.1.0.dev"
+  VERSION = "1.1.0"
 
   include Enumerable