diff --git a/requirements-tests.txt b/requirements-tests.txt
index 97819b07..8e5b9236 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -42,7 +42,7 @@ pycparser==2.18           # via cffi
 pyflakes==1.6.0
 pytest-flask==0.10.0
 pytest-mock==1.7.1
-pytest==3.4.2
+pytest==3.5.0
 python-dateutil==2.6.1    # via botocore, faker, freezegun, moto
 pytz==2018.3              # via moto
 pyyaml==3.12              # via pyaml