diff --git a/openwrt/microuter-n300-firmware-upgrade.sh b/openwrt/microuter-n300-firmware-upgrade.sh
index ed1e21b..6b317bb 100755
--- a/openwrt/microuter-n300-firmware-upgrade.sh
+++ b/openwrt/microuter-n300-firmware-upgrade.sh
@@ -13,7 +13,7 @@ set -x
 device_ip=$1; shift
 
 # openwrt
-version=21.02.0
+version=21.02.1
 filename=openwrt-${version}-ramips-mt76x8-glinet_microuter-n300-squashfs-sysupgrade.bin
 
 # don't care about other/old known_host entries