diff --git a/pkgs/by-name/_6/_64gram/package.nix b/pkgs/by-name/_6/_64gram/package.nix
index fbc065a082ea..0e3db0701cb7 100644
--- a/pkgs/by-name/_6/_64gram/package.nix
+++ b/pkgs/by-name/_6/_64gram/package.nix
@@ -10,13 +10,13 @@ telegram-desktop.override {
   inherit withWebkit;
   unwrapped = telegram-desktop.unwrapped.overrideAttrs (old: rec {
     pname = "64gram-unwrapped";
-    version = "1.2.1";
+    version = "1.2.2";
 
     src = fetchFromGitHub {
       owner = "TDesktop-x64";
       repo = "tdesktop";
       tag = "v${version}";
-      hash = "sha256-C3DpwMF+0P2YKLG+USZMrBqRmfTSoF82YPMAgj33L+Y=";
+      hash = "sha256-qT7GQCqIaEZmbtFeoWMChUX6J8uqs/+UZYi0YoBIYDY=";
       fetchSubmodules = true;
     };