Bump the version number; used to identify the Python runtime we link to.
diff --git a/Demo/embed/Makefile b/Demo/embed/Makefile
index bdb381e..4269946 100644
--- a/Demo/embed/Makefile
+++ b/Demo/embed/Makefile
@@ -10,7 +10,7 @@
 srcdir=		../..
 
 # Python version
-VERSION=	2.1
+VERSION=	2.2
 
 # Compiler flags
 OPT=		-g