diff --git a/requirements.txt b/requirements.txt
index 51483c0..7eb9124 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ langchain-ollama==1.0.1
 langchain-qdrant==1.1.0
 langchain-text-splitters==1.1.0
 langgraph==1.0.5
-langgraph-checkpoint==3.0.1
+langgraph-checkpoint==4.1.1
 langgraph-prebuilt==1.0.5
 langgraph-sdk==0.3.2
 langsmith==0.6.2