diff --git a/firmware/cyd/VERSION.txt b/firmware/cyd/VERSION.txt
index 78976bb..53c9829 100644
--- a/firmware/cyd/VERSION.txt
+++ b/firmware/cyd/VERSION.txt
@@ -1,5 +1,5 @@
 name: CYD KY-009 (cyd)
-git: unknown
+git: 53c57f1
 date: 2026-10-23
 board: ESP32-2432S028R (ILI9341)
 features: SoftSPI touch, LVGL, KY-009 R=GPIO22 G=GPIO27 B=GPIO4 color switch + PWM