diff --git a/api/pyproject.toml b/api/pyproject.toml
index 7f1efa671f..de1e2ea536 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -199,7 +199,7 @@ vdb = [
     "pgvector==0.2.5",
     "pymilvus~=2.5.0",
     "pymochow==1.3.1",
-    "pyobvector~=0.1.6",
+    "pyobvector~=0.2.14",
     "qdrant-client==1.9.0",
     "tablestore==6.2.0",
     "tcvectordb~=1.6.4",