diff --git a/requirements.txt b/requirements.txt
index 15520d3..98ee2ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ toml==0.10.1
 typed-ast==1.4.1
 typing-extensions==3.7.4.2
 url-utils==1.0
-urllib3==1.25.9
+urllib3==1.26.5
 vsearch==1.0
 Werkzeug==1.0.1
 wrapt==1.12.1