diff --git a/setup.py b/setup.py
index 50f0f31..400e28b 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ setup(
         'console_scripts': ['vdirsyncer = vdirsyncer.cli:main']
     },
     install_requires=[
-        'click',
+        'click>=2.0',
         'requests',
         'lxml',
         'icalendar>=3.6',
diff --git a/tests/test_cli.py b/tests/test_cli.py
index c4d1ecf..dfa2d0a 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -199,4 +199,4 @@ def test_verbosity(tmpdir):
         env={'VDIRSYNCER_CONFIG': str(config_file)}
     )
     assert result.exception
-    assert 'invalid verbosity value'
+    assert 'invalid verbosity value' in result.output.lower()