diff --git a/bbf/Makefile b/bbf/Makefile
index 876090217..e717fb6d1 100644
--- a/bbf/Makefile
+++ b/bbf/Makefile
@@ -5,11 +5,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libbbfdm
-PKG_VERSION:=6.8.20
+PKG_VERSION:=6.8.21
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/bbf.git
-PKG_SOURCE_VERSION:=c1a0ae10862c8e4867a8d73a671f80e1f60f9e07
+PKG_SOURCE_VERSION:=da28b8474e6619b4eb789277798cdae829e6bc99
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip