diff --git a/data/series_status.yaml b/data/series_status.yaml
index 326d980293..42ad16bef8 100644
--- a/data/series_status.yaml
+++ b/data/series_status.yaml
@@ -24,11 +24,10 @@
     status: extended maintenance
     date: 2022-04-27
 - name: ussuri
-  status: maintained
+  status: extended maintenance
   initial-release: 2020-05-13
   next-phase:
-    status: extended maintenance
-    date: 2021-11-12
+    status: unmaintained
 - name: train
   status: extended maintenance
   initial-release: 2019-10-16