diff --git a/debian/control b/debian/control
index d179dd08..d271084d 100644
--- a/debian/control
+++ b/debian/control
@@ -17,6 +17,7 @@ Build-Depends:
  libglib2.0-dev (>= 2.58.0),
  libmozjs-115-dev,
  libreadline-dev,
+ libxml2-utils,
  meson (>= 0.54.0),
  pkg-config (>= 0.28),
  xauth <!nocheck>,
diff --git a/installed-tests/js/testSystem.js b/installed-tests/js/testSystem.js
index c7bab2ef..a68acfd3 100644
--- a/installed-tests/js/testSystem.js
+++ b/installed-tests/js/testSystem.js
@@ -19,7 +19,7 @@ describe('System.addressOf()', function () {
 describe('System.version', function () {
     it('gives a plausible number', function () {
         expect(System.version).not.toBeLessThan(14700);
-        expect(System.version).toBeLessThan(20000);
+        expect(System.version).toBeLessThan(80000);
     });
 });
 
diff --git a/meson.build b/meson.build
index 7fe8d9e8..91d8da3a 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2019 Philip Chimento <philip.chimento@gmail.com>
 # SPDX-FileCopyrightText: 2019 Chun-wei Fan <fanchunwei@src.gnome.org>
 
-project('cjs', 'cpp', 'c', version: '1.77.2', license: ['MIT', 'LGPL2+'],
+project('cjs', 'cpp', 'c', version: '6.1.0', license: ['MIT', 'LGPL2+'],
     meson_version: '>= 0.54.0',
     default_options: ['cpp_std=c++17', 'cpp_rtti=false', 'c_std=c99',
         'warning_level=2', 'b_pch=true' ])