diff --git a/tests/requirements-ci.txt b/tests/requirements-ci.txt
index 0087e60..022c8f3 100644
--- a/tests/requirements-ci.txt
+++ b/tests/requirements-ci.txt
@@ -2,7 +2,7 @@
 annotated-doc==0.0.4
 annotated-types==0.7.0
 anyio==4.14.2
-certifi==2026.6.17
+certifi==2026.10.19
 fastapi==0.139.2
 h11==0.16.0
 httpcore==1.0.9