update version to 0.4.6
diff --git a/lib/Makefile b/lib/Makefile
index 181d4a7..a4a156d 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -40,7 +40,7 @@
LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
LIBVER := $(shell echo $(LIBVER_SCRIPT))
-VERSION:= $(LIBVER)
+VERSION?= $(LIBVER)
DESTDIR?=
PREFIX ?= /usr/local
diff --git a/lib/zstd.h b/lib/zstd.h
index d6eb0b5..bba0961 100644
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -62,7 +62,7 @@
***************************************/
#define ZSTD_VERSION_MAJOR 0 /* for breaking interface changes */
#define ZSTD_VERSION_MINOR 4 /* for new (non-breaking) interface capabilities */
-#define ZSTD_VERSION_RELEASE 5 /* for tweaks, bug-fixes, or development */
+#define ZSTD_VERSION_RELEASE 6 /* for tweaks, bug-fixes, or development */
#define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
ZSTDLIB_API unsigned ZSTD_versionNumber (void);