diff --git a/pyproject.toml b/pyproject.toml
index bfc97efa..5dbcc522 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
     "numpy == 1.26.4",
     "requests >= 2.27.0",
     "datasets >= 2.7.0",
-    "langchain == 0.2.16",
+    "langchain == 0.3.7",
     "nervaluate >= 0.1.8",
     "pandas >= 1.3.0",
     "scikit-learn >= 1.0.0",