diff --git a/obuspa/Makefile b/obuspa/Makefile
index 10b534c87..656bcb453 100644
--- a/obuspa/Makefile
+++ b/obuspa/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=obuspa
-PKG_VERSION:=2.0.20
+PKG_VERSION:=2.0.21
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=2213899bfadfbea69b2d589ceda35b0c7019d0ab
+PKG_SOURCE_VERSION:=25b920c13160360de16300a8d04a068feb197c50
 PKG_SOURCE_URL:=https://dev.iopsys.eu/fork/obuspa.git
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
 endif