diff --git a/bbf/Makefile b/bbf/Makefile
index bebaf6e6b..7ae567625 100644
--- a/bbf/Makefile
+++ b/bbf/Makefile
@@ -5,11 +5,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libbbfdm
-PKG_VERSION:=6.3.9
+PKG_VERSION:=6.4.0
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/bbf.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=6b1d67e6ec2662bcf68a87bb34b46dfa7c0a213c
+PKG_SOURCE_VERSION:=cfcade643de0f46ed8ad7dc539292bb45b05c612
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip