diff --git a/requirements-docs.txt b/requirements-docs.txt
index 635d0e02..f0d5867f 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -42,7 +42,7 @@ certifi==2025.8.3
     # via requests
 cffi==1.17.1
     # via cairocffi
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
     # via requests
 click==8.1.8
     # via