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 e1072e07d6ea..b9f2fdbf2e53 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-desktop/unwrapped.nix
@@ -6,7 +6,6 @@
   pkg-config,
   cmake,
   ninja,
-  clang,
   python3,
   qtshadertools,
   tdlib,
@@ -29,6 +28,7 @@
   microsoft-gsl,
   boost,
   ada,
+  cmark-gfm,
   libavif,
   libheif,
   libjxl,
@@ -47,14 +47,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "telegram-desktop-unwrapped";
-  version = "6.9.3";
+  version = "7.0.2";
 
   src = fetchFromGitHub {
     owner = "telegramdesktop";
     repo = "tdesktop";
     rev = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-QCGtESg+38lHWCFcsevHdc0kQ7LKJQmJjUJWszphah8=";
+    hash = "sha256-G/A5J2m1sXHD50zDmMD9ehnorAGRjnQ+YGMv6DEiJcQ=";
   };
 
   nativeBuildInputs = [
@@ -65,8 +65,6 @@ stdenv.mkDerivation (finalAttrs: {
     qtshadertools
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
-    # to build bundled libdispatch
-    clang
     gobject-introspection
   ]
   # Work around ld64's libc++ hardening issue causing Trace/BPT trap: 5
@@ -90,6 +88,7 @@ stdenv.mkDerivation (finalAttrs: {
     microsoft-gsl
     boost
     ada
+    cmark-gfm
     (tdlib.override { tde2eOnly = true; })
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [