diff --git a/begoneads/hostsmanager_test.py b/begoneads/hostsmanager_test.py
index eeac5f0..a63826e 100644
--- a/begoneads/hostsmanager_test.py
+++ b/begoneads/hostsmanager_test.py
@@ -19,35 +19,35 @@
 def test_has_begoneads():
     with patch('builtins.open', mock_open(read_data=without_begoneads)) as mock_file:
         hosts_manager = HostsManager('/etc/hosts')
-        mock_file.assert_called_with('/etc/hosts', 'r')
+        mock_file.assert_called_with('/etc/hosts', 'r', encoding='utf-8')
 
         assert hosts_manager.has_begoneads() == None
 
     with patch('builtins.open', mock_open(read_data=with_begoneads)) as mock_file:
         hosts_manager = HostsManager('/etc/hosts')
-        mock_file.assert_called_with('/etc/hosts', 'r')
+        mock_file.assert_called_with('/etc/hosts', 'r', encoding='utf-8')
 
-        assert str(hosts_manager.has_begoneads()).startswith('<re.Match')
+        assert hosts_manager.has_begoneads()
 
 
 def test_apply_hosts():
     with patch('builtins.open', mock_open(read_data=without_begoneads)) as mock_file:
         hosts_manager = HostsManager('/etc/hosts')
-        mock_file.assert_called_with('/etc/hosts', 'r')
+        mock_file.assert_called_with('/etc/hosts', 'r', encoding='utf-8')
 
         assert hosts_manager.has_begoneads() == None
 
         hosts_manager.apply_hosts('0.0.0.0 some.test')
 
-        assert str(hosts_manager.has_begoneads()).startswith('<re.Match')
+        assert hosts_manager.has_begoneads()
 
 
 def test_remove_begoneads():
     with patch('builtins.open', mock_open(read_data=with_begoneads)) as mock_file:
         hosts_manager = HostsManager('/etc/hosts')
-        mock_file.assert_called_with('/etc/hosts', 'r')
+        mock_file.assert_called_with('/etc/hosts', 'r', encoding='utf-8')
 
-        assert str(hosts_manager.has_begoneads()).startswith('<re.Match')
+        assert hosts_manager.has_begoneads()
 
         hosts_manager.remove_begoneads()
 
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 3e978cb..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-atomicwrites==1.3.0
-attrs==18.2.0
-autopep8==1.4.3
-certifi==2018.11.29
-chardet==3.0.4
-Click==7.0
-idna==2.8
-more-itertools==6.0.0
-pluggy==0.8.1
-py==1.7.0
-pycodestyle==2.5.0
-pytest==4.3.0
-requests==2.21.0
-six==1.12.0
-tqdm==4.31.1
-urllib3==1.24.2
diff --git a/setup.py b/setup.py
index 03d3dd9..5aab7fb 100644
--- a/setup.py
+++ b/setup.py
@@ -8,8 +8,9 @@ def readme():
 
 setup(
     name='begoneads',
-    version='0.0.6',
+    version='0.0.7',
     description='BeGoneAds puts some popular hosts file lists into the hosts file as a adblocker measure.',
+    python_requires='>=3.6',
     long_description=readme(),
     long_description_content_type="text/markdown",
     url='http://github.com/anned20/begoneads',