diff --git a/pkgs/development/python-modules/pysmart/default.nix b/pkgs/development/python-modules/pysmart/default.nix
index 670e2bc21316..f0ec07437bca 100644
--- a/pkgs/development/python-modules/pysmart/default.nix
+++ b/pkgs/development/python-modules/pysmart/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "pysmart";
-  version = "1.2.2";
+  version = "1.2.3";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     owner = "truenas";
     repo = "py-SMART";
     rev = "refs/tags/v${version}";
-    hash = "sha256-qZJwUxU9LSKXpftBuKFnxI4gygHIuJEwGJqFaBlCudc=";
+    hash = "sha256-5VoZEgHWmHUDkm2KhBP0gfmhOJUYJUqDLWBp/kU1404=";
   };
 
   postPatch = ''