diff --git a/lib/gli/version.rb b/lib/gli/version.rb
index 83431bb..33c164b 100644
--- a/lib/gli/version.rb
+++ b/lib/gli/version.rb
@@ -1,5 +1,5 @@
 module GLI
   unless const_defined? :VERSION
-    VERSION = '2.20.1'
+    VERSION = '2.21.0'
   end
 end