diff --git a/include/json/docs/mkdocs/requirements.txt b/include/json/docs/mkdocs/requirements.txt
index 3bb0f851..88bd6ba8 100644
--- a/include/json/docs/mkdocs/requirements.txt
+++ b/include/json/docs/mkdocs/requirements.txt
@@ -9,7 +9,7 @@ gitdb==4.0.10
 GitPython==3.1.29
 htmlmin==0.1.12
 httplib2==0.21.0
-idna==3.4
+idna==3.7
 importlib-metadata==5.1.0
 Jinja2==3.1.4
 joblib==1.2.0