diff --git a/requirements.txt b/requirements.txt
index 541e481b..bc1eb483 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ h11==0.16.0
     #   wsproto
 humanfriendly==10.0
     # via coloredlogs
-idna==3.11
+idna==3.15
     # via anyio
 ilt-editdistance==0.8.2
     # via ilt-panphon