diff --git a/requirements.txt b/requirements.txt
index 38ace2a..c7ad2a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ python-dotenv==0.9.1
 pytz==2018.5
 requests==2.20.0
 six==1.11.0
-urllib3==1.24
+urllib3==1.26.5
 validate-email==1.3
 Werkzeug==0.14.1