diff --git a/web/OraculumEvaluate/ragas_evaluate_api/requirements.txt b/web/OraculumEvaluate/ragas_evaluate_api/requirements.txt
index d5d4c2a..813b393 100644
--- a/web/OraculumEvaluate/ragas_evaluate_api/requirements.txt
+++ b/web/OraculumEvaluate/ragas_evaluate_api/requirements.txt
@@ -31,7 +31,7 @@ jsonpatch==1.33
 jsonpointer==2.4
 langchain==0.1.13
 langchain-community==0.0.29
-langchain-core==0.1.35
+langchain-core==1.2.11
 langchain-openai==0.1.1
 langchain-text-splitters==0.0.1
 langsmith==0.1.31