diff --git a/requirements.txt b/requirements.txt
index e2a23cb..9093992 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ ipywidgets
 iprogress
 langchain == 0.3.17
 langchain_aws == 0.2.10
-langchain-core == 0.3.34
+langchain-core == 0.3.81
 langchain_community == 0.3.16
 s3fs
 requests