diff --git a/requirements/dev-requirements.txt b/requirements/dev-requirements.txt
index c942af50..f9903587 100644
--- a/requirements/dev-requirements.txt
+++ b/requirements/dev-requirements.txt
@@ -76,7 +76,7 @@ flake8-isort==6.1.1
     # via -r requirements/dev-requirements.in
 identify==2.5.32
     # via pre-commit
-idna==3.3
+idna==3.6
     # via
     #   -c requirements/requirements.txt
     #   -c requirements/test-requirements.txt
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 3d8095b9..96c1cb34 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -89,7 +89,7 @@ google-auth[requests]==2.11.0
     # via
     #   django-anvil-consortium-manager
     #   google-auth
-idna==3.3
+idna==3.6
     # via requests
 importlib-metadata==6.8.0
     # via build
diff --git a/requirements/test-requirements.txt b/requirements/test-requirements.txt
index b7c9d8fb..d893b5cc 100644
--- a/requirements/test-requirements.txt
+++ b/requirements/test-requirements.txt
@@ -26,7 +26,7 @@ factory-boy==3.3.0
     # via -r requirements/test-requirements.in
 faker==20.1.0
     # via factory-boy
-idna==3.3
+idna==3.6
     # via
     #   -c requirements/requirements.txt
     #   requests