diff --git a/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix
index 28902170c615..f0c3b4e98721 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix
@@ -45,7 +45,7 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "kotatogram-desktop";
-  version = "0-unstable-2024-09-27";
+  version = "1.4.9-unstable-2024-09-27";
 
   src = fetchFromGitHub {
     owner = "kotatogram";