diff --git a/requirements.txt b/requirements.txt
index c9ce057..bbfb180 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 requests>=2,<3
 marshmallow_dataclass>=8
-certifi>=2022.12.7 # not directly required, pinned by Snyk to avoid a vulnerability
+certifi>=2026.4.22 # not directly required, pinned by Snyk to avoid a vulnerability