diff --git a/bower.json b/bower.json
index d73df38..3109eab 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "KNACSS",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "homepage": "http://www.knacss.com/",
   "authors": [
     "Raphaël GOETTER, Alsacreations"
diff --git a/changelog.md b/changelog.md
index fbc8ae9..d7aa708 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,10 @@
 # changelog v4.2.2 (26 juin 2015)
 
 - Ajout de !default aux variables SASS dans le fichier _00-config.scss
+- Flex-container enhancement
+- select element enhancement on webkit
+- correction largeurs des grilles pour IE
+- correction de divers doublons
 
 
 
diff --git a/less/_00-config.less b/less/_00-config.less
index a95e241..6ddc71d 100644
--- a/less/_00-config.less
+++ b/less/_00-config.less
@@ -1,5 +1,5 @@
 /*!
-* www.KNACSS.com V4.2.1 (25 mai 2015) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V4.2.2 (26 juin 2015) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */
 
diff --git a/package.json b/package.json
index de8b58c..ea93a9d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "knacss",
-    "version": "4.2.1",
+    "version": "4.2.2",
     "homepage": "http://www.knacss.com/",
     "bugs": "https://github.com/raphaelgoetter/KNACSS/issues",
     "author": [
diff --git a/sass/_00-config.scss b/sass/_00-config.scss
index 46630d1..1ede601 100644
--- a/sass/_00-config.scss
+++ b/sass/_00-config.scss
@@ -1,5 +1,5 @@
 /*!
-* www.KNACSS.com V4.2.1 (25 mai 2015) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V4.2.2 (26 juin 2015) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */