diff --git a/Makefile b/Makefile
index 580d8a07e7..34827bc563 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ DEBUG=${ALL_DEBUG}
 #export OPTZ
 #export EXTRALINK
 export MAKE
-export CURVER?=2.1.1
+export CURVER?=2.2.0
 ifneq (,$(wildcard /etc/os-release))
 	DISTRO := $(shell gawk -F= '/^NAME/{print $$2}' /etc/os-release)
 else