diff --git a/requirements.txt b/requirements.txt
index d7170b3..09c6c96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 social-auth-app-django
 social-auth-core>=3.3.0
 kiwitcms-tenants
-certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
+certifi>=2026.6.17 # not directly required, pinned by Snyk to avoid a vulnerability
 cryptography>=46.0.5 # not directly required, pinned by Snyk to avoid a vulnerability
 pyjwt>=2.4.0 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.32.4 # not directly required, pinned by Snyk to avoid a vulnerability