diff --git a/pkgs/development/python-modules/sdds/default.nix b/pkgs/development/python-modules/sdds/default.nix
index 15aaf9a9f01b..ab14e3a07e95 100644
--- a/pkgs/development/python-modules/sdds/default.nix
+++ b/pkgs/development/python-modules/sdds/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "sdds";
-  version = "0.4.2";
+  version = "0.4.3";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pylhc";
     repo = "sdds";
     tag = "v${version}";
-    hash = "sha256-h1gEqzmKCUr8+w3Fv8lv35/0itZwela//AQsD3u0UJA=";
+    hash = "sha256-2lsim4FlOKBZ4Lk/iKIcItE/hvqiAK4XTkoxm52At/8=";
   };
 
   propagatedBuildInputs = [ numpy ];