diff --git a/src/requirements.txt b/src/requirements.txt
index 6f0fcb6..b12badc 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -25,7 +25,7 @@ httpx[http2]==0.27.2
     # via -r requirements.in
 hyperframe==6.0.1
     # via h2
-idna==3.8
+idna==3.9
     # via
     #   anyio
     #   httpx