diff --git a/requirements.txt b/requirements.txt
index 7deacc3..328f314 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ docutils==0.20.1
     # via pelican
 feedgenerator==2.1.0
     # via pelican
-idna==3.6
+idna==3.7
     # via anyio
 jinja2==3.1.3
     # via pelican