diff --git a/map-topology/Makefile b/map-topology/Makefile
index 797ce20c6..eb88342e7 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:=1.5.19
+PKG_VERSION:=1.5.20
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
-PKG_SOURCE_VERSION:=83597961472a51991e053b69c1bafcf1812246bb
+PKG_SOURCE_VERSION:=d542c50c81d09f553bdd36dd12fd9eb7618f4463
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/map-topology.git
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz