diff --git a/requirements.txt b/requirements.txt
index 739ab0b..32a1e63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,4 +28,4 @@ python-dateutil==2.8.0
 requests==2.22.0
 six==1.12.0
 tornado==6.0.2
-urllib3==1.25.3
+urllib3==1.25.8