diff --git a/docs/requirements.txt b/docs/requirements.txt
index cb6db5f..a834b4c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -24,7 +24,7 @@ et-xmlfile==2.0.0
     # via openpyxl
 fonttools==4.61.0
     # via matplotlib
-idna==3.11
+idna==3.15
     # via requests
 imagesize==1.4.1
     # via sphinx