diff --git a/requirements.txt b/requirements.txt
index 17cb037..8ce373e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,6 +23,6 @@ six==1.12.0
 tqdm==4.33.0
 twine==1.13.0
 typing==3.7.4.1
-urllib3==1.25.3
+urllib3==1.25.8
 webencodings==0.5.1
 Werkzeug==0.16.1