diff --git a/Makefile b/Makefile
index 1a2ed7d4a7..050b3fcb45 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@ DEBUG=${ALL_DEBUG}
 #export OPTZ
 #export EXTRALINK
 export MAKE
-export CURVER?=2.3.0
+export CURVER?=2.3.1
 ifneq (,$(wildcard /etc/os-release))
 	DISTRO := $(shell gawk -F= '/^NAME/{print $$2}' /etc/os-release)
 else