From dc0bce42af8bbeab587ce93df6fe448554ee5ed4 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Sat, 3 Oct 2026 03:44:48 +0000
Subject: [PATCH] python3Packages.langchain-core: 1.6.4 -> 1.6.6

---
 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 e0e34fac429f..3aafa4aa0e84 100644
--- a/pkgs/development/python-modules/langchain-core/default.nix
+++ b/pkgs/development/python-modules/langchain-core/default.nix
@@ -37,7 +37,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langchain-core";
-  version = "1.6.4";
+  version = "1.6.6";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -45,7 +45,7 @@ buildPythonPackage (finalAttrs: {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain-core==${finalAttrs.version}";
-    hash = "sha256-wOw6a/CJwsVe7t8YMDWnm25qRkD6aDb9SG404GQbfQY=";
+    hash = "sha256-apOfFZjw8Uv3Gijw6HIy2oQ3x1tQHjJSbhPPvw9s+wo=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/libs/core";