diff --git a/setup.py b/setup.py
index 866a1412..30e8101a 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
 ]
 
 quarkAgentRequirements = [
-    "langchain==0.2.11",
+    "langchain==0.3.30",
     "langchain-core==0.2.23",
     "langchain-openai==0.1.17",
     "flask==3.1.3",