diff --git a/pkgs/development/python-modules/langchain-fireworks/default.nix b/pkgs/development/python-modules/langchain-fireworks/default.nix
index 078a77568031..51ab8b247feb 100644
--- a/pkgs/development/python-modules/langchain-fireworks/default.nix
+++ b/pkgs/development/python-modules/langchain-fireworks/default.nix
@@ -24,7 +24,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langchain-fireworks";
-  version = "1.4.2";
+  version = "1.4.3";
   pyproject = true;
   __structuredAttrs = true;
   strictDeps = true;
@@ -33,7 +33,7 @@ buildPythonPackage (finalAttrs: {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain-fireworks==${finalAttrs.version}";
-    hash = "sha256-d0Pd44/+YX+eOZ9a5P3V9cBASTEW/vvLUv5Kt5nWI8w=";
+    hash = "sha256-Z8KwSMq4kVCUVD9Cs8PU6ZRcC9ZG52dbeQrpYInt9L0=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/libs/partners/fireworks";