diff --git a/README.md b/README.md
index 2c6f46c..b3fbf69 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Automated builds of OpenWrt for FriendlyARM NanoPi R5S boards
 If you like this project you can gift me a coffee !
 [![paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif)](https://www.paypal.com/donate/?business=8XQTGXAHEAKPY&no_recurring=0&currency_code=EUR)
 
-## OpenWrt 23.05
+## OpenWrt 23.05.4
 
 [Download 23.05 Releases](https://github.com/anaelorlinski/OpenWrt-NanoPi-R5S-Builds/releases?q=OpenWrtAO-23.05&expanded=true) [Changelog](https://github.com/anaelorlinski/OpenWrt-NanoPi-R5S-Builds/blob/main/openwrt-23.05/release-info.md)
 Supported Models : R5S
diff --git a/openwrt-23.05/release-info.md b/openwrt-23.05/release-info.md
index c85f1a0..585f70c 100644
--- a/openwrt-23.05/release-info.md
+++ b/openwrt-23.05/release-info.md
@@ -1,7 +1,7 @@
 ## OpenWrt 23.05
 
 ### General Info
-- Based of openwrt 23.05.3
+- Based of openwrt 23.05.4
 
 ### Configuration
 - OpenWRT 23.05 Vanilla / Kernel 5.15
@@ -17,6 +17,7 @@
 - pbr latest version from https://github.com/stangri/source.openwrt.melmac.net
 
 ### Changelog
+- [2024-07-22] OpenWrt 23.05.4
 - [2024-03-27] OpenWrt 23.05.3
 - [2023-11-15] OpenWrt 23.05.2
 - [2023-10-13] Freeze to 23.05.0
diff --git a/openwrt-23.05/steps/02_prepare_openwrt_folder.sh b/openwrt-23.05/steps/02_prepare_openwrt_folder.sh
index aa72e76..8d2f4f1 100755
--- a/openwrt-23.05/steps/02_prepare_openwrt_folder.sh
+++ b/openwrt-23.05/steps/02_prepare_openwrt_folder.sh
@@ -10,9 +10,9 @@ cd "$ROOTDIR/build"
 
 cp -R openwrt-fresh-23.05 openwrt
 
-# freeze revision to 23.05.3
+# freeze revision to 23.05.4
 cd openwrt
-git reset --hard 01170d518da1c8ade9d26e56d0135d12cda8e781
+git reset --hard b9510660cebf46665aa0b74430b24306ebd0beed
 
 echo "Current OpenWRT commit"
 git log -1