diff --git a/docs/requirements.txt b/docs/requirements.txt
index 1a1248905..5e9819d41 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,7 +4,7 @@ certifi==2022.6.15
 charset-normalizer==2.1.1
 docopt==0.6.2
 docutils==0.18.1
-idna==3.3
+idna==3.15
 imagesize==1.4.1
 importlib-metadata==4.12.0
 Jinja2==3.1.2