diff --git a/ynh-dev b/ynh-dev
index 8cce5d1..93aed7e 100755
--- a/ynh-dev
+++ b/ynh-dev
@@ -23,6 +23,8 @@ Usage :
             Deploy sources to test it
         `basename $0` watch [PACKAGES [PACKAGES ...]]
             Deploy sources each time there is change
+        `basename $0` self-update
+            Update this script (`basename $0`)
 
 PACKAGES :
     moulinette
@@ -288,6 +290,10 @@ elif [ "$1" = "watch" ]; then
     done
 
 
+elif [ "$1" = "self-update" ]; then
+    check_yunohost_vm
+    cd /vagrant/ynh-dev-tools && git pull && cp ynh-dev ../ynh-dev
+
 # Fallback to print usage
 else
     usage