diff --git a/requirements.txt b/requirements.txt
index c130b10..62707b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ pycparser==2.20
 python-dateutil==2.8.1
 pytz==2021.1
 requests==2.25.1
-six==1.15.0
+six==1.16.0
 urllib3==1.26.9
 websockets
 zope.interface==5.2.0