diff --git a/doc/requirements.txt b/doc/requirements.txt
index 8da35aaa8..cf5814fd8 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -20,7 +20,7 @@ docutils==0.20.1
     #   myst-parser
     #   sphinx
     #   sphinx-rtd-theme
-idna==3.6
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx