diff --git a/deliverables/caracal/oslo.serialization.yaml b/deliverables/caracal/oslo.serialization.yaml
index 5fad04e255..a112d506cc 100644
--- a/deliverables/caracal/oslo.serialization.yaml
+++ b/deliverables/caracal/oslo.serialization.yaml
@@ -11,3 +11,7 @@ releases:
     projects:
       - repo: openstack/oslo.serialization
         hash: 24d0f26fd5aa262b7b2f6a74e660f2bf05497d88
+  - version: 5.4.0
+    projects:
+      - repo: openstack/oslo.serialization
+        hash: 548c7a3fd5db17a64d2e8a1dacc58b23060d7062