diff --git a/package/autoconf/autoconf.mk b/package/autoconf/autoconf.mk
index 4f5d95a638..e2761c75f1 100644
--- a/package/autoconf/autoconf.mk
+++ b/package/autoconf/autoconf.mk
@@ -3,7 +3,7 @@
 # autoconf
 #
 #############################################################
-AUTOCONF_VERSION = 2.63
+AUTOCONF_VERSION = 2.64
 AUTOCONF_SOURCE = autoconf-$(AUTOCONF_VERSION).tar.bz2
 AUTOCONF_SITE = $(BR2_GNU_MIRROR)/autoconf