diff --git a/pkgs/development/python-modules/sdds/default.nix b/pkgs/development/python-modules/sdds/default.nix
index 6331affe5d6d..a69a2b6b27c9 100644
--- a/pkgs/development/python-modules/sdds/default.nix
+++ b/pkgs/development/python-modules/sdds/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "sdds";
-  version = "0.4.1";
+  version = "0.4.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     owner = "pylhc";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-4phANoYohuCaLbzO4TgRkSS+UHE8CnzonpEd46xzD0M=";
+    hash = "sha256-h1gEqzmKCUr8+w3Fv8lv35/0itZwela//AQsD3u0UJA=";
   };
 
   propagatedBuildInputs = [ numpy ];