From a84870e8f4ad14ddf9dadf66058813f3f5e09944 Mon Sep 17 00:00:00 2001
From: suyeong <suyeong@cryptolab.co.kr>
Date: Mon, 29 Dec 2025 01:00:47 +0000
Subject: [PATCH] fix langchain-core version

---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index acb83b8..467875a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,7 @@ authors = [
 dependencies = [
   "pyenvector",
   "langchain>=0.2.0",
+  "langchain-core>=1.2.5,<2.0",
 ]
 keywords = ["langchain", "vectorstore", "homomorphic-encryption", "ckks", "encrypted-search", "envector", "pyenvector"]
 classifiers = [