diff --git a/pkgs/by-name/ma/materialgram/package.nix b/pkgs/by-name/ma/materialgram/package.nix
index e633c3b29908..23250c7b9066 100644
--- a/pkgs/by-name/ma/materialgram/package.nix
+++ b/pkgs/by-name/ma/materialgram/package.nix
@@ -11,13 +11,13 @@ telegram-desktop.override {
   unwrapped = telegram-desktop.unwrapped.overrideAttrs (
     finalAttrs: previousAttrs: {
       pname = "materialgram-unwrapped";
-      version = "6.1.0.1";
+      version = "6.2.3.1";
 
       src = fetchFromGitHub {
         owner = "kukuruzka165";
         repo = "materialgram";
+        hash = "sha256-wWg45n6Da/f2j3rT8PNNEN5uuX8rMzZNbHAA2wL8NLA=";
         tag = "v${finalAttrs.version}";
-        hash = "sha256-LUmO2KONOhfi0i1ABu3nB2RSgybF/cBWw8Pk6ULGza4=";
         fetchSubmodules = true;
       };