diff --git a/core_functions.sh b/core_functions.sh
index 771d26b..bfa8891 100644
--- a/core_functions.sh
+++ b/core_functions.sh
@@ -621,6 +621,7 @@ function usage () {
   printf " "$BOLDVERT"-t"$NORMAL" : install TLP for Laptops and low energy usage\n"
   printf " "$BOLDVERT"-k"$NORMAL" : install HWE (Ubuntu's Hardware Enablement Stack)(newer kernel+xorg)\n"
   printf " "$BOLDVERT"-g"$NORMAL" : install/unlock SNAP + Store (not recommanded ;-))\n"
+  printf " "$BOLDVERT"-j"$NORMAL" : install/enable unattended-upgrades (security auto update))\n"
   printf " "$BOLDVERT"-u"$NORMAL" : update system (apt,snap,...)\n"
   printf " "$BOLDVERT"-p"$NORMAL" : clean useless packages\n"
 	printf " "$BOLDVERT"-v"$NORMAL" : show verison number\n"
diff --git a/vars.sh b/vars.sh
index 13f88f3..1f306b5 100644
--- a/vars.sh
+++ b/vars.sh
@@ -13,7 +13,7 @@
 #
 # app version number
 #
-version="0.6.1-b1"
+version="0.6.1-b2"
 
 #
 # myHomedir is used in full paths to the homedir