diff --git a/requirements.txt b/requirements.txt
index 2b9d59af..5196a570 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ docutils==0.20.1
 entrypoints==0.3
 flake8==3.7.9
 git-remote-codecommit==1.16
-idna==3.2
+idna==3.4
 importlib-metadata==4.11.2
 isort==5.9.3
 Jinja2==3.0.1