diff --git a/pkgs/development/libraries/gtkmm/3.x.nix b/pkgs/development/libraries/gtkmm/3.x.nix
index 4a31acd2ff66..950e1a976a62 100644
--- a/pkgs/development/libraries/gtkmm/3.x.nix
+++ b/pkgs/development/libraries/gtkmm/3.x.nix
@@ -1,17 +1,17 @@
-{ lib, stdenv, fetchurl, pkg-config, gtk3, glibmm, cairomm, pangomm, atkmm, epoxy, gnome3 }:
+{ lib, stdenv, fetchurl, pkg-config, meson, ninja, python3, gtk3, glibmm, cairomm, pangomm, atkmm, epoxy, gnome3 }:
 
 stdenv.mkDerivation rec {
   pname = "gtkmm";
-  version = "3.24.2";
+  version = "3.24.3";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1hxdnhavjyvbcpxhd5z17l9fj4182028s66lc0s16qqqrldhjwbd";
+    sha256 = "sha256-YEl8T381TDvSVXSF8CVPi3tM9L68n+4L4mp3dE6s1DU=";
   };
 
   outputs = [ "out" "dev" ];
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [ pkg-config meson ninja python3 ];
   buildInputs = [ epoxy ];
 
   propagatedBuildInputs = [ glibmm gtk3 atkmm cairomm pangomm ];