diff --git a/requirements.txt b/requirements.txt
index fb15b190..e39bf39a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ langchain-community==0.3.5
 langchain-core==0.3.15
 langchain-experimental==0.3.3
 langchain-openai==0.2.5
-langgraph==0.2.62
+langgraph
 matplotlib==3.9.2
 openai==1.59.4
 pandas==2.2.3