diff --git a/requirements.txt b/requirements.txt
index 629f078..b01c31e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -222,7 +222,7 @@ tqdm==4.46.1
 traitlets==4.3.3
 ujson==1.35
 unicodecsv==0.14.1
-urllib3==1.25.8
+urllib3==1.26.5
 watchdog==0.10.2
 wcwidth==0.1.8
 webencodings==0.5.1