diff --git a/requirements.txt b/requirements.txt
index b896f73..f0ae49b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ itsdangerous==1.1.0
 Jinja2==2.11.1
 MarkupSafe==1.1.1
 requests==2.22.0
-urllib3==1.25.8
+urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==0.16.1