diff --git a/requirements.txt b/requirements.txt
index 8140268..608240c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ entrypoints==0.4
 executing==0.10.0
 fastjsonschema==2.16.1
 fonttools==4.61.0
-idna==3.7
+idna==3.15
 importlib-metadata==4.12.0
 importlib-resources==5.9.0
 ipykernel==6.15.1