diff --git a/backend/requirements-UPGRADED.txt b/backend/requirements-UPGRADED.txt
index 52161274..ef8bb501 100644
--- a/backend/requirements-UPGRADED.txt
+++ b/backend/requirements-UPGRADED.txt
@@ -73,7 +73,7 @@ opentelemetry-util-http==0.61b0
 # ──────────────────────────────────────────────────────────────────────────────
 langgraph==1.5.0
 langgraph-prebuilt==1.1.0
-langgraph-checkpoint==4.0.1
+langgraph-checkpoint==4.1.1
 langgraph-sdk==0.3.13
 LangChain==0.3.5
 langchain-core==0.3.5
diff --git a/backend/requirements.txt b/backend/requirements.txt
index d3d18bb5..7088ef01 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -125,7 +125,7 @@ kiwisolver==1.4.8
 kombu==5.6.2
 kubernetes==33.1.0
 langgraph==1.1.0
-langgraph-checkpoint==4.0.1
+langgraph-checkpoint==4.1.1
 langgraph-prebuilt==1.0.8
 langgraph-sdk==0.3.13
 Levenshtein==0.27.3