diff --git a/requirements.txt b/requirements.txt
index b88e6dc..a787a1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ MarkupSafe==1.1.1
 natsort==6.0.0
 pygraphviz==1.5
 pyparsing==2.4.0
-urllib3==1.25.2
+urllib3==1.26.5
 Werkzeug==0.16.0