diff --git a/requirements-test.txt b/requirements-test.txt
index 725787a9..8dcd4cda 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -51,7 +51,7 @@ cattrs==25.2.0
     # via
     #   statmake
     #   ufolib2
-certifi==2025.8.3
+certifi==2026.10.19
     # via
     #   requests
     #   selenium
diff --git a/requirements.txt b/requirements.txt
index 0ec4a902..7c1e2e6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ cattrs==25.3.0
     # via
     #   statmake
     #   ufolib2
-certifi==2026.1.4
+certifi==2026.10.19
     # via
     #   requests
     #   selenium