diff --git a/lib/drb/version.rb b/lib/drb/version.rb
index efaccf0319..10d33445b6 100644
--- a/lib/drb/version.rb
+++ b/lib/drb/version.rb
@@ -1,3 +1,3 @@
 module DRb
-  VERSION = "2.1.0"
+  VERSION = "2.1.1"
 end