diff --git a/RAG/tools/evaluation/synthetic_data_generator/requirements.txt b/RAG/tools/evaluation/synthetic_data_generator/requirements.txt
index 6b311b5ec..bf4804056 100644
--- a/RAG/tools/evaluation/synthetic_data_generator/requirements.txt
+++ b/RAG/tools/evaluation/synthetic_data_generator/requirements.txt
@@ -1,7 +1,7 @@
 langchain==0.1.9
 unstructured[all-docs]==0.11.2
 sentence-transformers==2.2.2
-langchain-core==0.1.29
+langchain-core==1.3.3
 langchain-nvidia-ai-endpoints==0.0.11
 atlassian-python-api==3.41.4
 opencv-python==4.8.0.74
\ No newline at end of file