diff --git a/requirements.txt b/requirements.txt
index c946498..ab22e73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Django==3.2.0
 # Third-party app dependencies
 twilio==6.30.0
 whitenoise==4.1.3
-phonenumbers==8.10.17
+phonenumbers==8.13.20
 python-dotenv==0.10.3
 
 # Production dependencies