diff --git a/CHANGELOG.md b/CHANGELOG.md
index 140d7789d88d85cbe3beea57e38a14d5fed091ad..57d762bc2feec602816ee0739750d89dc907335e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.1.1
+* Fix enumeration type to support values with spaces
+* Improve join_by to support multi character separator
+
 ## 2.1.0
 * Improve the help display for big size values
 
diff --git a/VERSION b/VERSION
index ccbccc3dc62631f22ff358ac418e52401ec770b4..3e3c2f1e5edb083aab93646ac7b076daa38516dd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.0
+2.1.1