diff --git a/requirements.txt b/requirements.txt
index b378200..a1023e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -260,7 +260,7 @@ tqdm==4.36.1
 traitlets==4.3.3
 Twisted==19.10.0
 unicodecsv==0.14.1
-urllib3==1.24.2
+urllib3==1.26.5
 w3lib==1.21.0
 wcwidth==0.1.7
 webcolors==1.10