diff --git a/requirements.txt b/requirements.txt
index 406705b..f5a28f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ httpx[http2]==0.24.1
     # via ably
 hyperframe==6.0.1
     # via h2
-idna==3.4
+idna==3.7
     # via
     #   anyio
     #   httpx