diff --git a/pkgs/development/python-modules/langchain-core/default.nix b/pkgs/development/python-modules/langchain-core/default.nix
index db838f33d27e..411e0ed3b329 100644
--- a/pkgs/development/python-modules/langchain-core/default.nix
+++ b/pkgs/development/python-modules/langchain-core/default.nix
@@ -35,14 +35,14 @@
 
 buildPythonPackage rec {
   pname = "langchain-core";
-  version = "0.3.44";
+  version = "0.3.47";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain-core==${version}";
-    hash = "sha256-da1G/aGWbt73E1hmaGi8jkBEF1QyemHj+qIifyU8eik=";
+    hash = "sha256-UUsT8RvBK4TJNrAwXjv/LPzHrgTEoSewUb+8pHG6Xa8=";
   };
 
   sourceRoot = "${src.name}/libs/core";