diff --git a/pkgs/development/python-modules/langchain-xai/default.nix b/pkgs/development/python-modules/langchain-xai/default.nix
index 655813d52e14..9d61f9437079 100644
--- a/pkgs/development/python-modules/langchain-xai/default.nix
+++ b/pkgs/development/python-modules/langchain-xai/default.nix
@@ -25,14 +25,14 @@
 
 buildPythonPackage rec {
   pname = "langchain-xai";
-  version = "0.2.5";
+  version = "0.3.72";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
-    tag = "langchain-xai==${version}";
-    hash = "sha256-nae7KwCKjkvenOO8vErxFQStHolc+N8EUuK6U8r48Kc=";
+    tag = "langchain-core==${version}";
+    hash = "sha256-Q2uGMiODUtwkPdOyuSqp8vqjlLjiXk75QjXp7rr20tc=";
   };
 
   sourceRoot = "${src.name}/libs/partners/xai";