diff --git a/requirements.txt b/requirements.txt
index ad44853..802c445 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ pytz==2020.1
 rcssmin==1.0.6
 redis==3.2.1
 rjsmin==1.0.12
-six==1.12.0
+six==1.16.0
 sqlparse==0.3.1
 urllib3==1.24.2
 uWSGI==2.0.18