diff --git a/upstream.preview.lock.json b/upstream.preview.lock.json
index 7449126..26aa55b 100644
--- a/upstream.preview.lock.json
+++ b/upstream.preview.lock.json
@@ -3,16 +3,16 @@
   "channel": "beta",
   "dsh": {
     "package": "@deepseek-ai/dsh",
-    "version": "0.1.7-rc.1",
-    "tag": "dsh-v0.1.7-rc.1",
-    "npmIntegrity": "sha512-O1K076aCmqE+h4fB5J+mi3twNSAnh26OqHepaqvS5f1tccFnxhVyGpUmjcncVM5x1SX4niznmvsGrsRo9p733A==",
+    "version": "0.1.7-rc.2",
+    "tag": "dsh-v0.1.7-rc.2",
+    "npmIntegrity": "sha512-SQFhriLvza8GnFApnC5/32AgpcyKxrWnYXhvwDOLJdgWpkCX2EexyR9c8kCkMITJXnFLEN3Qb2CEh0W36vkLyw==",
     "sourceRepository": "https://github.com/deepseek-ai/deepseek-harness",
-    "reviewedCommit": "46a7f68b0922371ce7144b668b90e377d8e799f4",
-    "noticesSha256": "f42eea62a33d2b94662e00322d62a352dd53af6e3e211ce10840efe14471d06a",
+    "reviewedCommit": "477b4f420553e8a52c2fbccc464d7561b239c443",
+    "noticesSha256": "d5f1a9aa9e7b4a39f2407c8bdb3db8b13c79bbedb2651f38b616205824427581",
     "buildProfile": "official",
     "packageManager": "pnpm@11.7.0",
     "packedFamilies": {
-      "dsh": 309,
+      "dsh": 314,
       "vendor": 9,
       "landlock": 0
     }