diff --git a/requirements.txt b/requirements.txt
index ac31f38..d38e6d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ grpcio==1.62.1
 grpcio-status==1.57.0
 gunicorn==23.0.0
 httplib2==0.22.0
-idna==3.7
+idna==3.15
 importlib-metadata==7.0.0
 itsdangerous==2.2.0
 Jinja2==3.1.6