diff --git a/requirements.txt b/requirements.txt
index 66ac585..18df09d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ brotli==1.2.0
     # via -r requirements.in
 certifi==2026.6.17
     # via requests
-charset-normalizer==3.4.7
+charset-normalizer==3.4.9
     # via requests
 click==8.4.2
     # via mkdocs