diff --git a/setup.py b/setup.py
index 866a14124..520153c09 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 
 quarkAgentRequirements = [
     "langchain==0.2.11",
-    "langchain-core==0.2.23",
+    "langchain-core==1.3.3",
     "langchain-openai==0.1.17",
     "flask==3.1.3",
 ]