diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 835e2197e181..6b47401c5580 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -1,6 +1,7 @@
 { lib
 , fetchFromGitHub
 , fetchpatch
+, fetchurl
 , callPackage
 , pkg-config
 , cmake
@@ -70,6 +71,13 @@ let
       cxxStandard = "20";
     };
   };
+  glibmm = glibmm_2_68.overrideAttrs (_: {
+    version = "2.76.0";
+    src = fetchurl {
+      url = "mirror://gnome/sources/glibmm/2.76/glibmm-2.76.0.tar.xz";
+      sha256 = "sha256-hjfYDOq9lP3dbkiXCggqJkVY1KuCaE4V/8h+fvNGKrI=";
+    };
+  });
 in
 stdenv.mkDerivation rec {
   pname = "telegram-desktop";
@@ -140,7 +148,7 @@ stdenv.mkDerivation rec {
     range-v3
     tl-expected
     hunspell
-    glibmm_2_68
+    glibmm
     webkitgtk_4_1
     jemalloc
     rnnoise