diff --git a/requirements.txt b/requirements.txt
index 5d06493..e9f0c0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ feedgen>=1.0.0
 google-cloud-datastore
 google-cloud-pubsub
 httpx>=0.28.1
-idna>=3.19
+idna>=3.20
 itsdangerous
 jinja2>=3.1.6
 lxml>=6.1.3