diff --git a/pkgs/development/python-modules/pysmart/default.nix b/pkgs/development/python-modules/pysmart/default.nix
index b0500ba8b982..19c133de0789 100644
--- a/pkgs/development/python-modules/pysmart/default.nix
+++ b/pkgs/development/python-modules/pysmart/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pysmart";
-  version = "1.4.2";
+  version = "1.4.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "truenas";
     repo = "py-SMART";
     tag = "v${version}";
-    hash = "sha256-h9FBAoNYLs5XvLxSajyktCCcNgiT7mIp472C+fbqZFA=";
+    hash = "sha256-A3SqSo7dUiHB3twlVxNb+7CWki1AZdxlYMQWDwCb9QQ=";
   };
 
   postPatch = ''