diff --git a/requirements/base.txt b/requirements/base.txt
index 54b2b43f7..35f9e9ed2 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -18,7 +18,7 @@ babel==2.18.0
     #   sphinx
 beautifulsoup4==4.14.3
     # via pydata-sphinx-theme
-certifi==2026.1.4
+certifi==2026.2.25
     # via requests
 charset-normalizer==3.4.4
     # via requests