diff --git a/.zuul.yaml b/.zuul.yaml
index 34184f1..fd189e2 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -1,4 +1,3 @@
 - project:
     templates:
-      - python35-charm-jobs
       - openstack-python3-ussuri-jobs
diff --git a/test-requirements.txt b/test-requirements.txt
index 0ea7ad6..e373298 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,4 @@
 charms.reactive
 flake8>=2.2.4
-mock>=1.2
 stestr>=2.2.0
 git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack
diff --git a/unit_tests/test_provides.py b/unit_tests/test_provides.py
index bfa54a1..df53eba 100644
--- a/unit_tests/test_provides.py
+++ b/unit_tests/test_provides.py
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 import charms_openstack.test_utils as test_utils
-import mock
+from unittest import mock
 import provides
 
 
diff --git a/unit_tests/test_requires.py b/unit_tests/test_requires.py
index a28f952..98137dd 100644
--- a/unit_tests/test_requires.py
+++ b/unit_tests/test_requires.py
@@ -12,7 +12,7 @@
 
 
 import unittest
-import mock
+from unittest import mock
 
 import requires