diff --git a/core/version b/core/version
index 0b9c019..0b69c00 100644
--- a/core/version
+++ b/core/version
@@ -1 +1 @@
-0.3.12
+0.3.14
diff --git a/templates/core/config.go.tmpl b/templates/core/config.go.tmpl
index 1a211e3..a653c31 100644
--- a/templates/core/config.go.tmpl
+++ b/templates/core/config.go.tmpl
@@ -53,7 +53,7 @@ func init() {
 	AppConfig.Service = service
 	AppConfig.Host, _ = os.Hostname()
 	AppConfig.User = os.Getenv("USER")
-	AppConfig.Sid = uuid.NewString()
+	AppConfig.Sid = uuid.Must(uuid.NewV7).String()
 
 	// parse command line arguments
 	flag.StringVar(&AppConfig.PortNb, "port", AppConfig.PortNb, "Port number to listen by the server")
diff --git a/templates/rest/handler.go.tmpl b/templates/rest/handler.go.tmpl
index ecb2236..a7d7174 100644
--- a/templates/rest/handler.go.tmpl
+++ b/templates/rest/handler.go.tmpl
@@ -19,7 +19,7 @@ func init() {
 func getSession(c echo.Context) (*sessions.Session, error) {
 	session, err := sessionStore.Get(c.Request(), "session")
 	if err != nil || session.IsNew {
-		id := uuid.NewString()
+		id := uuid.Must(uuid.NewV7).String()
 		log.Info().Str("id",id).Msg("New session")
 		session.Values["id"] = id
 		//