diff --git a/requirements.txt b/requirements.txt
index 2ebc818..a4f3347 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,5 +44,5 @@ Rtree==0.8.3
 Shapely==1.6.4.post2
 six==1.11.0
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug==0.15.3