diff --git a/deliverables/ussuri/tooz.yaml b/deliverables/ussuri/tooz.yaml
index 66d747df63..e16f56ad1c 100644
--- a/deliverables/ussuri/tooz.yaml
+++ b/deliverables/ussuri/tooz.yaml
@@ -35,6 +35,10 @@ releases:
     projects:
       - repo: openstack/tooz
         hash: 1880be2c000b9a831f58c9f29e13d700f415db62
+  - version: 2.3.1
+    projects:
+      - repo: openstack/tooz
+        hash: 667e2ec1f4d179c1ec9bd5f89ed12a50cad71e24
 branches:
   - name: stable/ussuri
     location: 2.3.0