diff --git a/utils/rtty/Makefile b/utils/rtty/Makefile
index 723116794fb516..afbd0e0d0ca480 100644
--- a/utils/rtty/Makefile
+++ b/utils/rtty/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rtty
-PKG_VERSION:=9.0.2
+PKG_VERSION:=9.0.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL=https://github.com/zhaojh329/rtty/releases/download/v$(PKG_VERSION)
-PKG_HASH:=cac313e222b97870a8daaf35de377523b3951bfc9668a160ae1df5fe394783c6
+PKG_HASH:=3bfc5db341c40e451544a218b7ef2cc59329ce04c50824b8ce6e5b805504c9bd
 
 PKG_MAINTAINER:=Jianhui Zhao <zhaojh329@gmail.com>
 PKG_LICENSE:=MIT
diff --git a/utils/rtty/patches/001-fix-compilation-with-newer-CMake.patch b/utils/rtty/patches/001-fix-compilation-with-newer-CMake.patch
deleted file mode 100644
index 0bb525ab6f735a..00000000000000
--- a/utils/rtty/patches/001-fix-compilation-with-newer-CMake.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-From 1b4c77df1dbf99f9acce02b51264cdb32a298146 Mon Sep 17 00:00:00 2001
-From: Rosen Penev <rosenp@gmail.com>
-Date: Mon, 24 Nov 2025 08:33:13 -0800
-Subject: [PATCH] fix compilation with newer CMake
-
-less than 3.5 is not supported anymore.
----
- CMakeLists.txt | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -1,4 +1,4 @@
--cmake_minimum_required(VERSION 3.0)
-+cmake_minimum_required(VERSION 3.10)
- 
- project(rtty C)
-