diff --git a/static/release-calendar.json b/static/release-calendar.json
index 04ae7ab5d..a298962ee 100644
--- a/static/release-calendar.json
+++ b/static/release-calendar.json
@@ -193,6 +193,11 @@
     },
     {
       "date": "2026-09-23",
+      "dataVersion": "2026-09-23.0",
+      "schemaVersion": "v2.0.0"
+    },
+    {
+      "date": "2026-09-25",
       "dataVersion": "2026-09-23.1",
       "schemaVersion": "v2.0.0"
     },