diff --git a/requirements-docs.txt b/requirements-docs.txt
index 9ef7dcb..3dcb85d 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -3,7 +3,7 @@ babel==2.14.0
 certifi==2023.11.17
 charset-normalizer==3.3.2
 docutils==0.20.1
-idna==3.6
+idna==3.7
 imagesize==1.4.1
 importlib-metadata==7.0.0
 jinja2==3.1.4