diff --git a/.travis.yml b/.travis.yml
index 174e317..0953c81 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,12 +3,12 @@ language: python
 sudo: no
 
 python:
-  - "2.6"
   - "2.7"
   - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
 
 script: py.test --cov emails
 
diff --git a/emails/compat/__init__.py b/emails/compat/__init__.py
index f116c19..9f301e1 100644
--- a/emails/compat/__init__.py
+++ b/emails/compat/__init__.py
@@ -118,7 +118,14 @@ def to_bytes(x, charset=sys.getdefaultencoding(), errors='strict'):
 
 elif is_py3:
     import urllib.parse as urlparse
-    from collections import OrderedDict, Callable
+
+    try:
+        from collections.abc import Callable
+    except ImportError:
+        from collections import Callable
+
+    from collections import OrderedDict
+
     from io import StringIO, BytesIO
     NativeStringIO = StringIO
 
diff --git a/emails/testsuite/conftest.py b/emails/testsuite/conftest.py
index acb3b3e..e3495b8 100644
--- a/emails/testsuite/conftest.py
+++ b/emails/testsuite/conftest.py
@@ -13,6 +13,8 @@
 logging.basicConfig(level=logging.DEBUG)
 logger = logging.getLogger()
 
+import cssutils
+cssutils.log.setLevel(logging.FATAL)
 
 @pytest.fixture(scope='module')
 def django_email_backend(request):
diff --git a/emails/testsuite/loader/test_helpers.py b/emails/testsuite/loader/test_helpers.py
index 623be22..9c7eea7 100644
--- a/emails/testsuite/loader/test_helpers.py
+++ b/emails/testsuite/loader/test_helpers.py
@@ -1,6 +1,8 @@
 # encoding: utf-8
 from __future__ import unicode_literals, print_function
 
+import logging; import  cssutils; cssutils.log.setLevel(logging.FATAL)
+
 from emails.loader.helpers import (guess_charset, guess_text_charset, decode_text, guess_html_charset, RULES_U)
 
 
diff --git a/emails/testsuite/loader/test_loaders.py b/emails/testsuite/loader/test_loaders.py
index 2069df7..e8c88b6 100644
--- a/emails/testsuite/loader/test_loaders.py
+++ b/emails/testsuite/loader/test_loaders.py
@@ -22,10 +22,9 @@
                         from_file='data/html_import/oldornament/oldornament/index.html',
                         from_zip='data/html_import/oldornament/oldornament.zip')
 
-
 def test__from_html():
 
-    with pytest.raises(XMLSyntaxError):
+    with pytest.raises(Exception):
         emails.loader.from_html(html='')
 
     assert '-X-' in emails.loader.from_html(html='-X-').html
@@ -169,10 +168,10 @@ def test_external_urls():
 
     success = 0
     for url in [
-                'http://yandex.com',
-                'http://www.smashingmagazine.com/'
+                'https://news.ycombinator.com/',
+                'https://www.python.org/'
                 ]:
-        print("test_external_urls: %s" % url)
+        print("test_external_urls: url=%s" % url)
         try:
             emails.loader.from_url(url)
             success += 1
diff --git a/emails/testsuite/smtp_servers.py b/emails/testsuite/smtp_servers.py
index eee5d37..2a80c61 100644
--- a/emails/testsuite/smtp_servers.py
+++ b/emails/testsuite/smtp_servers.py
@@ -32,6 +32,6 @@ def as_bool(value, default=False):
         'mx.yandex.ru': dict(from_email=_from, to_email=_to,
                              host='mx.yandex.ru', port=25, tls=False),
 
-        'outlook.com': dict(from_email=_from, to_email='lavr@outlook.com',
-                            host='mx1.hotmail.com'),
+        #'outlook.com': dict(from_email=_from, to_email='lavr@outlook.com',
+        #                    host='smtp-mail.outlook.com', port=587, tls=True),
     }
diff --git a/tox.ini b/tox.ini
index 1df4633..3ed1f1d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py26, py27, py33, py34, py35, py36, pypy
+envlist = py27, py33, py34, py35, py36, py37, pypy
 
 [testenv]
 passenv = TEST_*