diff --git a/dectmngr/Makefile b/dectmngr/Makefile
index 7c44c16a9..29507766c 100644
--- a/dectmngr/Makefile
+++ b/dectmngr/Makefile
@@ -8,13 +8,13 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dectmngr
 PKG_RELEASE:=3
-PKG_VERSION:=3.4.6
+PKG_VERSION:=3.4.7
 
 LOCAL_DEV=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/dectmngr.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=9f8839521070e5faef46a1cdea840926973bbdf4
+PKG_SOURCE_VERSION:=237bb7280029924e80373ea090e51434def89048
 PKG_MIRROR_HASH:=skip
 endif