diff --git a/requirements.txt b/requirements.txt
index 9e390dca..5a7b174c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ flatterer==0.23.0
     # via -r requirements.in
 gunicorn[setproctitle]==23.0.0
     # via -r requirements.in
-idna==3.7
+idna==3.15
     # via requests
 ijson==3.4.0
     # via flatterer
diff --git a/requirements_dev.txt b/requirements_dev.txt
index d80e1d6c..702064c7 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -39,7 +39,7 @@ flatterer==0.23.0
     # via -r requirements.txt
 gunicorn[setproctitle]==23.0.0
     # via -r requirements.txt
-idna==3.7
+idna==3.15
     # via
     #   -r requirements.txt
     #   requests