diff --git a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/tg_owt.nix b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/tg_owt.nix
index 2b3dd7502c33..7d8ae57897f0 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/tg_owt.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/tg_owt.nix
@@ -33,13 +33,13 @@
 
 stdenv.mkDerivation {
   pname = "tg_owt";
-  version = "0-unstable-2026-08-03";
+  version = "0-unstable-2026-09-23";
 
   src = fetchFromGitHub {
     owner = "desktop-app";
     repo = "tg_owt";
-    rev = "19d51d3c19632a63fdbe17c62f10332d978cb940";
-    hash = "sha256-Cb1XWnryZEKTyvhBeOsYX5KZG88zUOAlSRhfyIh06g4=";
+    rev = "9826d0e27894a575a63d4b15b2acf8e749e3da67";
+    hash = "sha256-4lItlQ7RqD9NOTxbthYA3KrCw4cfj5rv8EdlmRpZrXI=";
     fetchSubmodules = true;
   };