diff --git a/requirements.txt b/requirements.txt
index 51483c0..e72fb30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ jsonpointer==3.0.0
 jupyter_client==8.8.0
 jupyter_core==5.9.1
 langchain==1.2.3
-langchain-core==1.2.7
+langchain-core==1.2.28
 langchain-huggingface==1.2.0
 langchain-ollama==1.0.1
 langchain-qdrant==1.1.0