diff --git a/app/gateway-api/test/releaseManifest.test.ts b/app/gateway-api/test/releaseManifest.test.ts
index fdd83a8a..5bbcd0ea 100644
--- a/app/gateway-api/test/releaseManifest.test.ts
+++ b/app/gateway-api/test/releaseManifest.test.ts
@@ -39,7 +39,7 @@ describe('readReleaseManifest', () => {
         await expect(readReleaseManifest(workspaceRoot)).resolves.toMatchObject({
             controllerProtocol: RELEASE_CONTROLLER_PROTOCOL,
             gatewaySchemaHead: '20260825000000_add_bulk_release_batches',
-            gameSchemaHead: '20260903140000_split_message_wall_and_game_time',
+            gameSchemaHead: '20260903183000_turn_daemon_lease_utc_wall',
         });
     });
 
diff --git a/release-manifest.json b/release-manifest.json
index 4b1a0bd3..bda80525 100644
--- a/release-manifest.json
+++ b/release-manifest.json
@@ -2,6 +2,6 @@
     "formatVersion": 1,
     "controllerProtocol": 2,
     "gatewaySchemaHead": "20260825000000_add_bulk_release_batches",
-    "gameSchemaHead": "20260903140000_split_message_wall_and_game_time",
+    "gameSchemaHead": "20260903183000_turn_daemon_lease_utc_wall",
     "components": ["gateway-api", "gateway-frontend", "release-controller", "game-api", "game-engine", "game-frontend"]
 }