diff --git a/setup.py b/setup.py
index 8e7681c5..5a5a059e 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ setup(name='ihatemoney',
           "Flask-WTF==0.14.2",
           "itsdangerous==1.1.0",
           "Jinja2==2.10.1",
-          "six==1.12.0",
+          "six==1.14.0",
           "WTForms==2.2.1",
           "Werkzeug==0.16.1",
       ],