diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 693a01f5d89a..7cbcc2392c6d 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -22,12 +22,12 @@ let
 
 in mkDerivation rec {
   pname = "telegram-desktop";
-  version = "2.5.8";
+  version = "2.5.9";
 
   # Telegram-Desktop with submodules
   src = fetchurl {
     url = "https://github.com/telegramdesktop/tdesktop/releases/download/v${version}/tdesktop-${version}-full.tar.gz";
-    sha256 = "0zj1g24fi4m84p6zj9yk55v8sbhn0jdpdhp33y12d2msz0qwp2cw";
+    sha256 = "1311dab9cil8hl1qlh01ynrczyjbldcsq1l6ibh818wb5lsgvvl2";
   };
 
   postPatch = ''
diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/tg_owt.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/tg_owt.nix
index b5a6579db57c..7efac01c55ad 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/tg_owt.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/tg_owt.nix
@@ -1,10 +1,11 @@
 { lib, stdenv, fetchFromGitHub, pkg-config, cmake, ninja, yasm
 , libjpeg, openssl, libopus, ffmpeg, alsaLib, libpulseaudio, protobuf
+, xorg, libXtst
 }:
 
 let
-  rev = "be23804afce3bb2e80a1d57a7c1318c71b82b7de";
-  sha256 = "0avdxkig8z1ainzyxkm9vmlvkyqbjalwb4h9s9kcail82mnldnhc";
+  rev = "a19877363082da634a3c851a4698376504d2eaee";
+  sha256 = "03m6fkc3m2wbh821mr3ybsmd7sjllky44mizny96k4b249dkvzx7";
 
 in stdenv.mkDerivation {
   pname = "tg_owt";
@@ -23,6 +24,7 @@ in stdenv.mkDerivation {
 
   buildInputs = [
     libjpeg openssl libopus ffmpeg alsaLib libpulseaudio protobuf
+    xorg.libX11 libXtst
   ];
 
   cmakeFlags = [