diff --git a/demo-python/code/data-chunking/requirements.txt b/demo-python/code/data-chunking/requirements.txt
index 5984f77..df255bd 100644
--- a/demo-python/code/data-chunking/requirements.txt
+++ b/demo-python/code/data-chunking/requirements.txt
@@ -48,7 +48,7 @@ jupyter_core==5.7.1
 kiwisolver==1.4.5
 langchain==0.1.4
 langchain-community==0.0.16
-langchain-core==0.1.17
+langchain-core==0.1.30
 langcodes==3.3.0
 langsmith==0.0.84
 MarkupSafe==2.1.4