From 7527ce7b3cadeaa56f1ac04ed58027ef76fdc907 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Mon, 16 Mar 2026 21:44:42 +0000
Subject: [PATCH] python3Packages.langchain-core: 1.2.18 -> 1.2.19

---
 pkgs/development/python-modules/langchain-core/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-core/default.nix b/pkgs/development/python-modules/langchain-core/default.nix
index 581186b0d709..3f538f26f267 100644
--- a/pkgs/development/python-modules/langchain-core/default.nix
+++ b/pkgs/development/python-modules/langchain-core/default.nix
@@ -36,14 +36,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langchain-core";
-  version = "1.2.18";
+  version = "1.2.19";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain-core==${finalAttrs.version}";
-    hash = "sha256-Mk9Kr12wclBw2Q1YeJMg1MBe5XD0q09P2fgKZam/cK0=";
+    hash = "sha256-qQ0bCg+ghb84tafyahMzA4GroLz8smGfwIUg2bHmY0w=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/libs/core";