diff --git a/requirements.txt b/requirements.txt
index b0dfbc4..971631c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ docutils==0.19
 exceptiongroup==1.1.3
 feedgenerator==2.0.0
 html5lib==1.1
-idna==3.3
+idna==3.7
 iniconfig==1.1.1
 Jinja2==3.1.4
 libsass==0.21.0