diff --git a/build.sh b/build.sh
index feebfd2..4b6d8ac 100755
--- a/build.sh
+++ b/build.sh
@@ -25,8 +25,8 @@ fi
 BUILD=`dirname "$0"`"/build/"
 BUILD=`absolutize $BUILD`
 IMGTEMPDIR="${BUILD}/openwrt-build-image-extras"
-IMGBUILDERDIR="${BUILD}/OpenWrt-ImageBuilder-15.05-rc3-ar71xx-generic.Linux-x86_64"
-IMGBUILDERURL="https://downloads.openwrt.org/chaos_calmer/15.05-rc3/ar71xx/generic/OpenWrt-ImageBuilder-15.05-rc3-ar71xx-generic.Linux-x86_64.tar.bz2"
+IMGBUILDERDIR="${BUILD}/OpenWrt-ImageBuilder-15.05-ar71xx-generic.Linux-x86_64"
+IMGBUILDERURL="https://downloads.openwrt.org/chaos_calmer/15.05/ar71xx/generic/OpenWrt-ImageBuilder-15.05-ar71xx-generic.Linux-x86_64.tar.bz2"
 
 PREINSTALLED_PACKAGES="wireless-tools firewall iptables"
 PREINSTALLED_PACKAGES+=" ppp ppp-mod-pppoe ppp-mod-pppol2tp ppp-mod-pptp kmod-ppp kmod-pppoe"