diff --git a/requirements.txt b/requirements.txt
index 8efa54b..68ca59d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ h11==0.9.0
 httpcore==0.11.1
 httptools==0.1.1
 httpx==0.15.4
-idna==2.10
+idna==3.7
 idna-ssl==1.1.0
 immutables==0.14
 multidict==4.7.6