diff --git a/deliverables/antelope/taskflow.yaml b/deliverables/antelope/taskflow.yaml
index e08dd5e78f..bec48a7d10 100644
--- a/deliverables/antelope/taskflow.yaml
+++ b/deliverables/antelope/taskflow.yaml
@@ -11,6 +11,10 @@ releases:
     projects:
       - repo: openstack/taskflow
         hash: 5bcac4c7d4503be8161bcf159981199e3ea89d4d
+  - version: 5.1.1
+    projects:
+      - repo: openstack/taskflow
+        hash: 78aa34f45930d3a3389bcf55becf6d84aac8ae51
 branches:
   - name: stable/2023.1
     location: 5.1.0