diff --git a/requirements.txt b/requirements.txt
index eadf5c9..5d711d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ pytz==2019.3
 requests==2.23.0
 six==1.14.0
 sympy==1.3
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.8
 Werkzeug==1.0.0