diff --git a/map-topology/Makefile b/map-topology/Makefile
index 8ac7c3f78..0a53f911b 100644
--- a/map-topology/Makefile
+++ b/map-topology/Makefile
@@ -6,11 +6,11 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=map-topology
-PKG_VERSION:=2.5.1.17
+PKG_VERSION:=2.5.1.18
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
-PKG_SOURCE_VERSION:=7683a1b6a08996f07de573c67a33ad143dffeaa8
+PKG_SOURCE_VERSION:=4320fa30e73b916ae6e4ff489294640e61feeb34
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/map-topology.git
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz