diff --git a/pyproject.toml b/pyproject.toml
index a90b240f6..7d19e0f5f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
   "deprecated>=1.2.18",
   "dingtalk-stream>=0.22.1",
   "docstring-parser>=0.16",
-  "faiss-cpu>=1.12.0",
+  "faiss-cpu>=1.14.3",
   "fastapi>=0.124.0",
   "filelock>=3.18.0",
   "google-genai>=1.56.0",