diff --git a/requirements.txt b/requirements.txt
index 995297c..989f0be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ fqdn==1.5.1
     # via jsonschema
 ghp-import==2.0.2
     # via mkdocs
-idna==3.3
+idna==3.7
     # via
     #   jsonschema
     #   requests