diff --git a/requirements-tests.txt b/requirements-tests.txt
index 369408dd..3b5f83db 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -59,7 +59,7 @@ pyflakes==2.2.0           # via -r requirements-tests.in
 pyparsing==2.4.7          # via packaging
 pyrsistent==0.16.0        # via jsonschema
 pytest-flask==1.0.0       # via -r requirements-tests.in
-pytest-mock==3.0.0        # via -r requirements-tests.in
+pytest-mock==3.1.0        # via -r requirements-tests.in
 pytest==5.4.2             # via -r requirements-tests.in, pytest-flask, pytest-mock
 python-dateutil==2.8.1    # via botocore, faker, freezegun, moto
 python-jose==3.1.0        # via moto