diff --git a/Documentation/User/Sphinx/requirements.txt b/Documentation/User/Sphinx/requirements.txt
index a66987eea..1ecd45c73 100644
--- a/Documentation/User/Sphinx/requirements.txt
+++ b/Documentation/User/Sphinx/requirements.txt
@@ -8,7 +8,7 @@ alabaster==0.7.13
     # via sphinx
 babel==2.12.1
     # via sphinx
-certifi==2024.7.4
+certifi==2026.10.19
     # via requests
 charset-normalizer==3.2.0
     # via requests