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 65c12c1dd62c..0c57e6909195 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 = "6.1.1";
+  version = "6.1.3";
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-gCakI7r0xyJt8rGtaz6vXuG022alezcipNIkyzZEvoA=";
+    hash = "sha256-ElbKzv+QMqH62BGAvNjDDNp7NSJYIEvoDzxKCbEdwqM=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/_6/_64gram/package.nix b/pkgs/by-name/_6/_64gram/package.nix
index ea21b2742187..a7c00a1cacb1 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 = "1.1.77";
+    version = "1.1.78";
 
     src = fetchFromGitHub {
       owner = "TDesktop-x64";
       repo = "tdesktop";
       tag = "v${version}";
-      hash = "sha256-qpL/OCcFi9WRfFhfDLbaHzybTBG5WmcV1I+jsFJISYM=";
+      hash = "sha256-3iMDkosa19iVd3b1dS+xONZZokFnvjuehHFN05NsCTY=";
       fetchSubmodules = true;
     };