diff --git a/backend/requirements.txt b/backend/requirements.txt
index 15a07b6..7462b83 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -124,7 +124,7 @@ kiwisolver==1.4.8
 kombu==5.6.2
 kubernetes==33.1.0
 langgraph==1.1.0
-langgraph-checkpoint==4.0.1
+langgraph-checkpoint==4.0.2
 langgraph-prebuilt==1.0.8
 langgraph-sdk==0.3.13
 Levenshtein==0.27.3