diff --git a/requirements.txt b/requirements.txt
index 1c100e5..bda8e80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ blinker==1.9.0
 docutils==0.22.2
 exceptiongroup==1.3.0
 feedgenerator==2.2.1
-idna==3.11
+idna==3.15
 importlib_metadata==8.7.0
 Jinja2==3.1.6
 Markdown==3.9