diff --git a/openwrt/viwib-1-firmware-upgrade.sh b/openwrt/viwib-1-firmware-upgrade.sh
index 35d1656..245f6ec 100755
--- a/openwrt/viwib-1-firmware-upgrade.sh
+++ b/openwrt/viwib-1-firmware-upgrade.sh
@@ -13,7 +13,7 @@ set -x
 viwib_ip=$1; shift
 
 # openwrt
-version=19.07.6
+version=19.07.7
 filename=openwrt-${version}-ramips-mt76x8-gl-mt300n-v2-squashfs-sysupgrade.bin
 
 # don't care about other/old known_host entries