diff --git a/deliverables/_independent/tooz.yaml b/deliverables/_independent/tooz.yaml
index d818c00695..5bc0ef0ebf 100644
--- a/deliverables/_independent/tooz.yaml
+++ b/deliverables/_independent/tooz.yaml
@@ -74,3 +74,7 @@ releases:
     projects:
       - repo: openstack/tooz
         hash: c65282fcb0737dd3250e09a8271e16f0d0a10387
+  - version: 6.3.0
+    projects:
+      - repo: openstack/tooz
+        hash: 734acc401c1b571a027c8373f45801e1f40c1635