diff --git a/setup.py b/setup.py
index a479e5e2..dac4214c 100644
--- a/setup.py
+++ b/setup.py
@@ -74,7 +74,7 @@ tests_require = [
     'factory-boy==2.8.1',
     'fake-factory==0.7.2',
     'pytest-flask==0.10.0',
-    'freezegun==0.3.8',
+    'freezegun==0.3.9',
     'requests-mock==1.3.0'
 ]