diff --git a/requirements.txt b/requirements.txt
index 03e7013..5b973a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ regex==2020.1.8
 six==1.14.0
 toml==0.10.0
 typed-ast==1.4.1
-urllib3==1.26.5
+urllib3==1.26.18
 wrapt==1.11.2