diff --git a/scada-common/util.lua b/scada-common/util.lua
index 344ffd8..6871baa 100644
--- a/scada-common/util.lua
+++ b/scada-common/util.lua
@@ -24,7 +24,7 @@ local t_pack   = table.pack
 local util = {}
 
 -- scada-common version
-util.version = "1.3.1"
+util.version = "1.4.0"
 
 util.TICK_TIME_S = 0.05
 util.TICK_TIME_MS = 50