diff --git a/uspd/Makefile b/uspd/Makefile
index ef5c633ab..cbba1e9d1 100644
--- a/uspd/Makefile
+++ b/uspd/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=uspd
-PKG_VERSION:=2.1.20
+PKG_VERSION:=2.1.21
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=1c2eebe7fa1124ad5f926d07a8a00a934198ad09
+PKG_SOURCE_VERSION:=10e4eaa15ff999c67b14cc5dbcf237dbd46cd4e7
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/uspd.git
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip