diff --git a/docs/requirements.txt b/docs/requirements.txt
index 86a4ace..1979eb7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -20,7 +20,7 @@ beautifulsoup4==4.13.3
     # via
     #   furo
     #   webtest
-certifi==2025.1.31
+certifi==2026.10.19
     # via requests
 charset-normalizer==3.4.1
     # via requests