From b98c7ea4af439e436b768a599be065c128af5036 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Mon, 23 Feb 2026 13:11:04 -0800
Subject: [PATCH] python3Packages.langgraph-checkpoint: 3.0.1 -> 4.0.0

---
 .../python-modules/langgraph-checkpoint/default.nix           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/langgraph-checkpoint/default.nix b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
index a2b12587dc51..4d1eb363635c 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
@@ -26,14 +26,14 @@
 
 buildPythonPackage rec {
   pname = "langgraph-checkpoint";
-  version = "3.0.1";
+  version = "4.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "checkpoint==${version}";
-    hash = "sha256-3hh1KyEIsp9JzhaJW1ycp179FGpggPYzg6OwnD/cTBM=";
+    hash = "sha256-IE9Y+kFkDN49SuwvTNwa2kK+Hig18sJPZmZCqHUP3DM=";
   };
 
   sourceRoot = "${src.name}/libs/checkpoint";