diff --git a/requirements_dev.txt b/requirements_dev.txt
index 6a6a6ee..0817e22 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -68,7 +68,7 @@ griffelib==2.0.0
     # via mkdocstrings-python
 hyperlink==21.0.0
     # via twisted
-idna==3.11
+idna==3.15
     # via
     #   hyperlink
     #   requests