diff --git a/requirements.txt b/requirements.txt
index 615958a..5fed4f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ tox==3.13.2
 tqdm==4.36.1
 traceback2==1.4.0
 unittest2==1.1.0
-urllib3==1.25.3
+urllib3==1.26.5
 vine==1.3.0
 virtualenv==16.7.2
 wcwidth==0.1.7