diff --git a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix
index e1d7aaa92ed2..0f619eb4aeea 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/default.nix
@@ -64,14 +64,14 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "telegram-desktop";
-  version = "5.1.0";
+  version = "5.1.1";
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-3AUYaEVnVSHh4Z6eEQUDL+tAp9eaZgtJqSRzpYBWN2U=";
+    hash = "sha256-u9pVx7pGHDFefHV8bWhlNn88ytV5tHU0JnzedrufxEM=";
   };
 
   patches = [