diff --git a/tools/libvchan/Makefile b/tools/libvchan/Makefile
index 0573d2f989..6d1a724f7c 100644
--- a/tools/libvchan/Makefile
+++ b/tools/libvchan/Makefile
@@ -14,7 +14,7 @@ LIBVCHAN_LIBS = $(LDLIBS_libxenstore) $(LDLIBS_libxengnttab) $(LDLIBS_libxengnts
 $(LIBVCHAN_OBJS) $(LIBVCHAN_PIC_OBJS): CFLAGS += $(CFLAGS_libxenstore) $(CFLAGS_libxengnttab) $(CFLAGS_libxengntshr) $(CFLAGS_libxenevtchn)
 $(NODE_OBJS) $(NODE2_OBJS): CFLAGS += $(CFLAGS_libxengnttab) $(CFLAGS_libxengntshr) $(CFLAGS_libxenevtchn)
 
-MAJOR = 1.0
+MAJOR = 4.7
 MINOR = 0
 
 CFLAGS += -I../include -I.
diff --git a/tools/libxc/Makefile b/tools/libxc/Makefile
index ef02c9da3e..05264c7865 100644
--- a/tools/libxc/Makefile
+++ b/tools/libxc/Makefile
@@ -1,7 +1,7 @@
 XEN_ROOT = $(CURDIR)/../..
 include $(XEN_ROOT)/tools/Rules.mk
 
-MAJOR    = 4.6
+MAJOR    = 4.7
 MINOR    = 0
 
 ifeq ($(CONFIG_LIBXC_MINIOS),y)
diff --git a/tools/libxl/Makefile b/tools/libxl/Makefile
index 4fc264df55..defeb40172 100644
--- a/tools/libxl/Makefile
+++ b/tools/libxl/Makefile
@@ -5,10 +5,10 @@
 XEN_ROOT = $(CURDIR)/../..
 include $(XEN_ROOT)/tools/Rules.mk
 
-MAJOR = 4.6
+MAJOR = 4.7
 MINOR = 0
 
-XLUMAJOR = 4.6
+XLUMAJOR = 4.7
 XLUMINOR = 0
 
 CFLAGS += -Werror -Wno-format-zero-length -Wmissing-declarations \