diff --git a/dectmngr/Makefile b/dectmngr/Makefile
index 7aa43f9a1..4c8b771d5 100644
--- a/dectmngr/Makefile
+++ b/dectmngr/Makefile
@@ -8,13 +8,13 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dectmngr
 PKG_RELEASE:=3
-PKG_VERSION:=3.3.1
+PKG_VERSION:=3.4.0
 
 LOCAL_DEV=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/dectmngr.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=a0fb50a9da7183d4cd8734ede0dcab93fddbd590
+PKG_SOURCE_VERSION:=ee86f78430db78b9bfac02522911a86cd8fedb3e
 PKG_MIRROR_HASH:=skip
 endif