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 fff35ca6b8e1..65c12c1dd62c 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 = "6.0.2";
+  version = "6.1.1";
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-l6i5ml4dCvJ5QJShK9jacJZlEujm1ObCFGa9VJ1y2zE=";
+    hash = "sha256-gCakI7r0xyJt8rGtaz6vXuG022alezcipNIkyzZEvoA=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/ma/materialgram/package.nix b/pkgs/by-name/ma/materialgram/package.nix
index e9865ed65295..e633c3b29908 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 = "6.0.0.1";
+      version = "6.1.0.1";
 
       src = fetchFromGitHub {
         owner = "kukuruzka165";
         repo = "materialgram";
-        rev = "refs/tags/v${finalAttrs.version}";
-        hash = "sha256-MXIXYwYuILm/bAShH9tZWOndDFOsp9oVYonX+BPPK4M=";
+        tag = "v${finalAttrs.version}";
+        hash = "sha256-LUmO2KONOhfi0i1ABu3nB2RSgybF/cBWw8Pk6ULGza4=";
         fetchSubmodules = true;
       };