diff --git a/pkgs/desktops/gnome-3/core/gnome-system-monitor/default.nix b/pkgs/desktops/gnome-3/core/gnome-system-monitor/default.nix
index db978f953b7..44e24e7cdf6 100644
--- a/pkgs/desktops/gnome-3/core/gnome-system-monitor/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-system-monitor/default.nix
@@ -1,26 +1,63 @@
-{ lib, stdenv, gettext, fetchurl, pkg-config, gtkmm3, libxml2
-, bash, gtk3, glib, wrapGAppsHook, meson, ninja, python3
-, gsettings-desktop-schemas, itstool, gnome3, librsvg, gdk-pixbuf, libgtop, systemd }:
+{ lib
+, stdenv
+, gettext
+, fetchurl
+, pkg-config
+, gtkmm3
+, libxml2
+, bash
+, gtk3
+, libhandy
+, glib
+, wrapGAppsHook
+, meson
+, ninja
+, python3
+, gsettings-desktop-schemas
+, itstool
+, gnome3
+, librsvg
+, gdk-pixbuf
+, libgtop
+, systemd
+}:
 
 stdenv.mkDerivation rec {
   pname = "gnome-system-monitor";
-  version = "3.38.0";
+  version = "40.1";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/gnome-system-monitor/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1x5gd30g87im7fnqj63njlac69zywfd1r0vgsxkjag2hsns7mgvk";
+    url = "mirror://gnome/sources/gnome-system-monitor/${lib.versions.major version}/${pname}-${version}.tar.xz";
+    sha256 = "06hxd4igxas2kyind5jwfq5qbfkknykpdfy2sy3anylhcx1hzczx";
   };
 
-  doCheck = true;
-
   nativeBuildInputs = [
-    pkg-config gettext itstool wrapGAppsHook meson ninja python3
+    pkg-config
+    gettext
+    itstool
+    wrapGAppsHook
+    meson
+    ninja
+    python3
   ];
+
   buildInputs = [
-    bash gtk3 glib libxml2 gtkmm3 libgtop gdk-pixbuf gnome3.adwaita-icon-theme librsvg
-    gsettings-desktop-schemas systemd
+    bash
+    gtk3
+    libhandy
+    glib
+    libxml2
+    gtkmm3
+    libgtop
+    gdk-pixbuf
+    gnome3.adwaita-icon-theme
+    librsvg
+    gsettings-desktop-schemas
+    systemd
   ];
 
+  doCheck = true;
+
   postPatch = ''
     chmod +x meson_post_install.py # patchShebangs requires executable file
     patchShebangs meson_post_install.py