diff --git a/test/test_vimball.py b/test/test_vimball.py
index 031a3dd..0a77f57 100644
--- a/test/test_vimball.py
+++ b/test/test_vimball.py
@@ -1,9 +1,8 @@
 import os
 import stat
 from tempfile import NamedTemporaryFile, TemporaryDirectory
-from unittest import mock
+from unittest.mock import patch
 
-from mock import patch
 from pytest import raises
 
 from vimball import Vimball, mkdir_p, is_vimball, ArchiveError
diff --git a/tox.ini b/tox.ini
index 6a47d75..165c630 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,7 +7,6 @@ setenv =
 	PYTHONPATH = {envsitepackagesdir}
 deps =
 	pytest
-	mock
 	coverage
 commands =
 	coverage run --source vimball -m py.test {toxinidir}/test