diff --git a/pyproject.toml b/pyproject.toml
index cfc45c3..17018d6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "gitpython>=3.1.44",
     "langchain==0.3.26",
     "langchain-community==0.3.27",
-    "langchain-core==0.3.68",
+    "langchain-core==1.2.22",
     "litellm",
     "langgraph==0.5.2",
     "pydantic==2.11.7",