diff --git a/requirements.txt b/requirements.txt
index ba18359..5c1bdad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ pytz==2019.3
 requests==2.22.0
 six==1.13.0
 twilio==6.33.1
-urllib3==1.25.7
+urllib3==1.26.5
 validate-email==1.3