diff --git a/docs/requirements.txt b/docs/requirements.txt
index 93d5979c..d439fa5c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -14,7 +14,7 @@ charset-normalizer==3.3.1
     # via requests
 docutils==0.20.1
     # via sphinx
-idna==3.7
+idna==3.15
     # via requests
 imagesize==1.4.1
     # via sphinx