diff --git a/requirements.txt b/requirements.txt
index 3afe890..50246ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ pytz==2021.1
 requests==2.25.1
 six==1.15.0
 twilio==6.52.0
-urllib3==1.26.3
+urllib3==1.26.5