diff --git a/README.md b/README.md
index 537a2be..8052e70 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,4 @@
-% OpenWRT Image Buildomatic
-
-# Overview
+# OpenWRT Image Buildomatic
 
 This shell script uses the official
 [OpenWrt Image Builder](https://openwrt.org/docs/guide-user/additional-software/imagebuilder)
@@ -19,11 +17,9 @@ OpenWRT image, you just need these three lines:
 insert it into your RPi4 and run your Internet connection with 940Mbps
 throughput, with Wireguard.
 
-As the saying goes: The cool guys build from source, the impatient guys
-use the image builder.
-
-See the device configuration files in the `configs` folder for how simple
-it is.
+See the device configuration files in the
+[configs](https://github.com/mmeisner/openwrt-image-buildomatic/tree/main/configs)
+folder for how simple the configuration is.
 
 ## The OpenWRT Image Builder
 
@@ -39,7 +35,7 @@ this script adds, is automated download and execution of the image builder
 textual file (actually merely a shell script with a few variables).
 In the configuration file you can specify:
 
-  - **`RELEASE`** is the release to use, e.g. `21.02-rc1`, `19.07`, `snapshot`, etc.  
+  - **`RELEASE`** is the release to use, e.g. `22.03`, `21.02-rc1`, `19.07`, `snapshot`, or whatever
   - **`TARGET`** is the CPU architecture such as *`x86`*,
     *`ath79`* (for Archer C7), *`bcm27xx`* (for Raspberry PI), etc.
   - **`PROFILE`** is the device name to make an image for e.g. *`rpi4`* or *`archer-c7-v2`*
@@ -57,11 +53,12 @@ page, *prebuilt snapshot images do not come with any web interface or GUI*.
 This means that `PACKAGES` should at least contain `luci` if you want the web GUI!
 
 Here are some of the OpenWRT [Release Builds](https://openwrt.org/releases/start)
-and devices that the script works with (as of Sep 2021):
+and devices that the script works with (as of Sep 2022):
 
   - Releases:
     - *snapshot*    (snapshot, next upcoming release)
-    - *21.02.0*
+    - *22.03*
+    - *21.02*
     - *19.07*  
   - Some popular devices:
     - *Raspberry Pi 4*
diff --git a/configs/common b/configs/common
index 817ffae..6850286 100644
--- a/configs/common
+++ b/configs/common
@@ -8,7 +8,8 @@
 # Latest point release of each main release
 RELEASE_18_06="18.06.9"
 RELEASE_19_07="19.07.7"
-RELEASE_21_02="21.02.0"
+RELEASE_21_02="21.02.3"
+RELEASE_22_03="22.03.0"
 
 # Popular Luci apps
 # This list is probably only valid for the 21.02 release
@@ -20,7 +21,6 @@ luci-mod-rpc
 luci-theme-openwrt-2020 luci-theme-bootstrap luci-theme-openwrt
 luci-app-acme acme ca-certificates
 luci-app-adblock adblock
-luci-app-banip banip
 luci-app-bcp38
 luci-app-commands
 luci-app-ddns
@@ -38,6 +38,11 @@ luci-app-wireguard kmod-wireguard wireguard-tools qrencode
 luci-app-wol
 "
 
+# Packages only working on OpenWRT 21.02.x
+packages_21_02_luci_apps="\
+luci-app-banip banip \
+"
+
 packages_unbound="luci-app-unbound unbound-checkconf unbound-anchor unbound-control-setup unbound-host"
 
 packages_sec_dns="
diff --git a/configs/rpi-4 b/configs/rpi-4
index cef9aea..ae5d165 100644
--- a/configs/rpi-4
+++ b/configs/rpi-4
@@ -8,7 +8,7 @@ TARGET=bcm27xx/bcm2711
 # Currently there is only the "rpi-4" build profile for this TARGET
 PROFILE="rpi-4"
 
-RELEASE=${RELEASE_21_02}
+RELEASE=${RELEASE_22_03}
 
 # Define this if you want a larger file writable system
 # The default for RPi4 is 104 (MB)