diff --git a/pkgs/tools/admin/gtk-vnc/default.nix b/pkgs/tools/admin/gtk-vnc/default.nix
index 3d662a456aa..9f4d4effeee 100644
--- a/pkgs/tools/admin/gtk-vnc/default.nix
+++ b/pkgs/tools/admin/gtk-vnc/default.nix
@@ -1,6 +1,6 @@
-{ lib, stdenv
+{ lib
+, stdenv
 , fetchurl
-, fetchpatch
 , meson
 , ninja
 , gobject-introspection
@@ -22,23 +22,15 @@
 
 stdenv.mkDerivation rec {
   pname = "gtk-vnc";
-  version = "1.0.0";
+  version = "1.2.0";
 
   outputs = [ "out" "bin" "man" "dev" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1060ws037v556rx1qhfrcg02859rscksrzr8fq11himdg4d1y6m8";
+    sha256 = "0jmr6igyzcj2wmx5v5ywaazvdz3hx6a6rys26yb4l4s71l281bvs";
   };
 
-  patches = [
-    # Fix undeclared gio-unix-2.0 in example program.
-    (fetchpatch {
-      url = "https://gitlab.gnome.org/GNOME/gtk-vnc/commit/8588bc1c8321152ddc5086ca9b2c03a7f511e0d0.patch";
-      sha256 = "0i1iapsbngl1mhnz22dd73mnzk68qc4n51pqdhnm18zqc8pawvh4";
-    })
-  ];
-
   nativeBuildInputs = [
     meson
     ninja