diff --git a/version.sh b/version.sh
index 0f0b249..9a026da 100755
--- a/version.sh
+++ b/version.sh
@@ -2,17 +2,18 @@
 USAGE="Description: libsera release number versioner.
 
 Usage:
-$(basename $0) -h         -- Show this help.
-$(basename $0) ask        -- Show ntcagent and smsagent current versions.
-$(basename $0) <version>  -- Update version number to <version>."
+$(basename $0) -h                -- Show this help.
+$(basename $0) ask               -- Show current version.
+$(basename $0) update <version>  -- Update version number to <version>."
 
 if [ "$1" = "" -o "$1" = "-h" ]; then
     echo "$USAGE"
 elif [ "$1" = "ask" ]; then
     echo -n "libsera: "
     grep 'REALNAME:=' Makefile | cut -c 21-
-else
-    sed -i --follow-symlinks '/REALNAME:=/c\REALNAME:=$(SONAME).'"$1" Makefile
-    sed -i --follow-symlinks "/PROJECT_NUMBER/c\PROJECT_NUMBER         = $1" Doxyfile
-    sed -i --follow-symlinks "s/Version [0-9]\.[0-9][0-9]*/Version $1/" doc/title.tex
+elif [ "$1" = "update" ]; then
+    sed -i --follow-symlinks '/REALNAME:=/c\REALNAME:=$(SONAME).'"$2" Makefile.template
+    sed -i --follow-symlinks "/PROJECT_NUMBER/c\PROJECT_NUMBER         = $2" Doxyfile
+    sed -i --follow-symlinks "s/Version [0-9]\.[0-9][0-9]*/Version $2/" doc/title.tex
 fi
+exit 0
\ No newline at end of file