diff --git a/requirements.txt b/requirements.txt
index 810737e..ce9ff76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ blinker==1.8.2
 docutils==0.21.2
 feedgenerator==2.1.0
 ghp-import==1.1.0
-idna==3.8
+idna==3.15
 Jinja2==3.1.6
 Markdown==3.7
 markdown-it-py==3.0.0