diff --git a/src/config/ironic-notification-manager/requirements.txt b/src/config/ironic-notification-manager/requirements.txt
index e57a7230d..fdd234d6e 100644
--- a/src/config/ironic-notification-manager/requirements.txt
+++ b/src/config/ironic-notification-manager/requirements.txt
@@ -6,3 +6,6 @@ python-keystoneclient
 python-ironicclient
 keystoneauth1
 netaddr
+requests>=2.32.2 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability