diff --git a/requirements.txt b/requirements.txt
index 8e64f81..edabd3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ kubernetes==34.1.0
 langchain==1.2.4
 langchain-chroma==1.1.0
 langchain-classic==1.0.1
-langchain-core==1.2.7
+langchain-core==1.3.3
 langchain-openai==1.1.7
 langchain-text-splitters==1.1.0
 langfuse==3.12.0