diff --git a/pkgs/development/libraries/gtk/3.x.nix b/pkgs/development/libraries/gtk/3.x.nix
index a2b4aed108bc..3f78753346dd 100644
--- a/pkgs/development/libraries/gtk/3.x.nix
+++ b/pkgs/development/libraries/gtk/3.x.nix
@@ -1,7 +1,7 @@
 { lib
 , stdenv
 , substituteAll
-, fetchzip
+, fetchurl
 , pkg-config
 , gettext
 , docbook-xsl-nons
@@ -60,7 +60,7 @@ in
 
 stdenv.mkDerivation rec {
   pname = "gtk+3";
-  version = "3.24.33-2022-03-11";
+  version = "3.24.34";
 
   outputs = [ "out" "dev" ] ++ lib.optional withGtkDoc "devdoc";
   outputBin = "dev";
@@ -70,9 +70,9 @@ stdenv.mkDerivation rec {
     gtkCleanImmodulesCache
   ];
 
-  src = fetchzip {
-    url = "https://gitlab.gnome.org/GNOME/gtk/-/archive/9d1d2f0a6643570274121fc1473e46a6edc2e32d/gtk-9d1d2f0a6643570274121fc1473e46a6edc2e32d.tar.gz";
-    sha256 = "sha256-+K1Kp3Sklrj/Ly0pSktfQwfcrIKpbf05NQbMDhWJZNI=";
+  src = fetchurl {
+    url = "mirror://gnome/sources/gtk+/${lib.versions.majorMinor version}/gtk+-${version}.tar.xz";
+    sha256 = "sha256-28afkN3IIbjRRB8AN03B2kMjour6kHjmHtvl7u+oUuw=";
   };
 
   patches = [