diff --git a/foreign-key.md b/foreign-key.md
index 377a39ce065c5..a52102d0f6b6c 100644
--- a/foreign-key.md
+++ b/foreign-key.md
@@ -9,7 +9,6 @@ Starting from v6.6.0, TiDB supports the foreign key feature, which allows cross-
 
 > **Warning:**
 >
-> - Currently, the foreign key feature is experimental. It is not recommended that you use it in production environments. This feature might be changed or removed without prior notice. If you find a bug, you can report an [issue](https://github.com/pingcap/tidb/issues) on GitHub.
 > - The foreign key feature is typically employed to enforce [referential integrity](https://en.wikipedia.org/wiki/Referential_integrity) constraint checks. It might cause performance degradation, so it is recommended to conduct thorough testing before using it in performance-sensitive scenarios.
 
 The foreign key is defined in the child table. The syntax is as follows:
diff --git a/package.json b/package.json
index 7367d12460c5a..dca7ceb113643 100644
--- a/package.json
+++ b/package.json
@@ -17,5 +17,6 @@
     "micromark-extension-mdxjs": "^1.0.0",
     "octokit": "^3.1.0",
     "unist-util-visit": "^4.1.0"
-  }
+  },
+  "packageManager": "yarn@1.22.22+sha1.ac34549e6aa8e7ead463a7407e1c7390f61a6610"
 }