diff --git a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix
index 0c57e6909195..4a0f71daba06 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix
@@ -42,14 +42,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "telegram-desktop-unwrapped";
-  version = "6.1.3";
+  version = "6.2.3";
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-ElbKzv+QMqH62BGAvNjDDNp7NSJYIEvoDzxKCbEdwqM=";
+    hash = "sha256-ojhZgzxNXUkJaXoERuOti4E2vaGLsEoQp3eSuYtvhrY=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/_6/_64gram/package.nix b/pkgs/by-name/_6/_64gram/package.nix
index a7c00a1cacb1..092a6eabd684 100644
--- a/pkgs/by-name/_6/_64gram/package.nix
+++ b/pkgs/by-name/_6/_64gram/package.nix
@@ -15,13 +15,13 @@ telegram-desktop.override {
   inherit withWebkit;
   unwrapped = telegram-desktop.unwrapped.overrideAttrs (old: rec {
     pname = "64gram-unwrapped";
-    version = "1.1.78";
+    version = "1.1.82";
 
     src = fetchFromGitHub {
       owner = "TDesktop-x64";
       repo = "tdesktop";
       tag = "v${version}";
-      hash = "sha256-3iMDkosa19iVd3b1dS+xONZZokFnvjuehHFN05NsCTY=";
+      hash = "sha256-Jul9gKhoazNMicdkZerzAPpsuO+MSvtqr6ZzaALTeJ0=";
       fetchSubmodules = true;
     };
 
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;
       };