diff --git a/requirements.txt b/requirements.txt
index c04de42..7b7da64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ numpy==1.17.3
 python-dateutil==2.8.0
 s3transfer==0.2.1
 six==1.13.0
-urllib3==1.25.6
+urllib3==1.26.5