diff --git a/pkgs/by-name/ru/rustdesk-flutter/package.nix b/pkgs/by-name/ru/rustdesk-flutter/package.nix
index 0d89f1e6a490..5516a2629a5e 100644
--- a/pkgs/by-name/ru/rustdesk-flutter/package.nix
+++ b/pkgs/by-name/ru/rustdesk-flutter/package.nix
@@ -64,14 +64,14 @@ let
 in
 flutter.buildFlutterApplication rec {
   pname = "rustdesk";
-  version = "1.3.9";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "rustdesk";
     repo = "rustdesk";
     tag = version;
     fetchSubmodules = true;
-    hash = "sha256-DvFsHrYLdAaEh2cXF8Zp5AvyG8Okiy2guW/r2x7Kz4U=";
+    hash = "sha256-fuS2ENrMlzk1AIZGZp4M3ZbsHks5TFW2pRQEGzsTThQ=";
   };
 
   strictDeps = true;
@@ -101,7 +101,7 @@ flutter.buildFlutterApplication rec {
       src
       patches
       ;
-    hash = "sha256-D64W2+eBR2RGiN+puJW3QIO1334SgOOHv5fws5r3wmg=";
+    hash = "sha256-9DjfGfTs8/J9XPZmWXCibyRib1/abnWzznQn6A5Tw2I=";
   };
 
   dontCargoBuild = true;
@@ -153,8 +153,6 @@ flutter.buildFlutterApplication rec {
 
   patches = [
     ./make-build-reproducible.patch
-    # Multiple version of core-foundation-sys will make fetchCargoVendor unhappy. Keep one of it.
-    ./update-cargo-lock.patch
   ];
 
   prepareBuildRunner = ''
diff --git a/pkgs/by-name/ru/rustdesk-flutter/update-cargo-lock.patch b/pkgs/by-name/ru/rustdesk-flutter/update-cargo-lock.patch
deleted file mode 100644
index d78e8e76ac3e..000000000000
--- a/pkgs/by-name/ru/rustdesk-flutter/update-cargo-lock.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/Cargo.lock b/Cargo.lock
-index e8ed6c42e..3e90da8fc 100644
---- a/Cargo.lock
-+++ b/Cargo.lock
-@@ -1178,7 +1178,7 @@ name = "core-foundation"
- version = "0.9.3"
- source = "git+https://github.com/madsmtm/core-foundation-rs.git?rev=7d593d016175755e492a92ef89edca68ac3bd5cd#7d593d016175755e492a92ef89edca68ac3bd5cd"
- dependencies = [
-- "core-foundation-sys 0.8.6 (git+https://github.com/madsmtm/core-foundation-rs.git?rev=7d593d016175755e492a92ef89edca68ac3bd5cd)",
-+ "core-foundation-sys",
-  "libc",
- ]
- 
-@@ -1188,7 +1188,7 @@ version = "0.9.4"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
- dependencies = [
-- "core-foundation-sys 0.8.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "core-foundation-sys",
-  "libc",
- ]
- 
-@@ -1198,14 +1198,6 @@ version = "0.8.6"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
- 
--[[package]]
--name = "core-foundation-sys"
--version = "0.8.6"
--source = "git+https://github.com/madsmtm/core-foundation-rs.git?rev=7d593d016175755e492a92ef89edca68ac3bd5cd#7d593d016175755e492a92ef89edca68ac3bd5cd"
--dependencies = [
-- "objc2-encode 2.0.0-pre.2",
--]
--
- [[package]]
- name = "core-graphics"
- version = "0.22.3"
--- 
-2.47.2
-