diff --git a/requirements.txt b/requirements.txt
index fa87883..d1713f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-MonitoringDashboard==3.1.0
 Flask==2.2.5
 Flask-Caching==1.10.1
 Flask-Cors==3.0.10
-idna==2.10
+idna==3.7
 itsdangerous==1.1.0
 MarkupSafe==1.1.1
 numpy==1.22.0