diff --git a/bbf/Makefile b/bbf/Makefile
index 40526f3a2..5788165b1 100644
--- a/bbf/Makefile
+++ b/bbf/Makefile
@@ -5,11 +5,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libbbfdm
-PKG_VERSION:=6.8.9.20
+PKG_VERSION:=6.8.9.21
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/bbf.git
-PKG_SOURCE_VERSION:=703313a9cd03c485726ca978bcf42b0c4d16d06b
+PKG_SOURCE_VERSION:=652c33bc10ca259747db90713a01c0be901fe667
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip