diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 0ee0bef5e233..212092d8a1ff 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -71,7 +71,7 @@ let
 in
 env.mkDerivation rec {
   pname = "telegram-desktop";
-  version = "4.0.0";
+  version = "4.0.2";
   # Note: Update via pkgs/applications/networking/instant-messengers/telegram/tdesktop/update.py
 
   # Telegram-Desktop with submodules
@@ -80,7 +80,7 @@ env.mkDerivation rec {
     repo = "tdesktop";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "16j5rvlqr2bb1dkc7cc920ylhw3sp4qnqvm1aznnnjzcimqb8xf0";
+    sha256 = "07fhm36394171w0rvay1x9x1br3z36z4dlpi57bkq23dvi331pxj";
   };
 
   postPatch = ''