diff --git a/dios/requirements.txt b/dios/requirements.txt
index ac59ba2c9555c5bcd8e746015f167b3729921bc8..6b6c61fe8e5fd446cecef69674683c253e444d1f 100644
--- a/dios/requirements.txt
+++ b/dios/requirements.txt
@@ -2,4 +2,4 @@ numpy==1.19.1
 pandas==1.2.4
 python-dateutil==2.8.1
 pytz==2021.1
-six==1.15.0
+six==1.16.0