diff --git a/webapp/python_sanic/requirements.txt b/webapp/python_sanic/requirements.txt
index 62ac7ad..b65a791 100644
--- a/webapp/python_sanic/requirements.txt
+++ b/webapp/python_sanic/requirements.txt
@@ -4,7 +4,7 @@ asn1crypto==0.24.0
 cffi==1.11.5
 cryptography==42.0.4
 httptools==0.0.11
-idna==2.7
+idna==3.7
 Jinja2==3.1.3
 jinja2-sanic==0.1.2
 MarkupSafe==1.0