diff --git a/requirements.txt b/requirements.txt
index adc6c76..e7aaf34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,6 +47,6 @@ retrying==1.3.3
 Shapely==1.6.4.post1
 six==1.11.0
 traitlets==4.3.2
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.15.2
 zope.interface==4.6.0