diff --git a/nemo/NeMo-Data-Designer/pyproject.toml b/nemo/NeMo-Data-Designer/pyproject.toml
index 5a26d34e7..fe879652c 100644
--- a/nemo/NeMo-Data-Designer/pyproject.toml
+++ b/nemo/NeMo-Data-Designer/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "datasets",
     "jupyter",
     "pydantic>=2.9.2",
-    "langchain==0.3.17",
+    "langchain==0.3.30",
     "unstructured[pdf]<0.18.31",
     "pandas==2.2.3",
     "rich>=13.7.1",