diff --git a/requirements.txt b/requirements.txt
index 772017c..069b297 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ pytz==2017.2
 requests==2.20.0
 six==1.10.0
 twilio==6.14.0
-urllib3==1.24.2
+urllib3==1.26.5
 whitenoise==3.2