diff --git a/requirements.txt b/requirements.txt
index 1969011..faa04f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ six==1.12.0
 sortedcontainers==2.1.0
 tqdm==4.32.1
 typed-ast==1.4.0
-urllib3==1.25.3
+urllib3==1.25.8
 virtualenv==16.6.0
 virtualenv-clone==0.5.3
 Wand==0.5.4