diff --git a/requirements.txt b/requirements.txt
index 5aae812..d31f07d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ commonmark==0.9.1
     # via rich
 fonttools==4.34.4
     # via fdiff (setup.py)
-idna==3.3
+idna==3.4
     # via yarl
 multidict==6.0.2
     # via