diff --git a/requirements.txt b/requirements.txt
index b4b94352..6b706db8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ exceptiongroup==1.2.0
     # via pytest
 flake8==7.0.0
     # via -r requirements.in
-idna==3.7
+idna==3.15
     # via requests
 imagesize==1.4.1
     # via sphinx