diff --git a/pkgs/development/python-modules/yamlordereddictloader/default.nix b/pkgs/development/python-modules/yamlordereddictloader/default.nix
index 9de933fda15..631d61e3f59 100644
--- a/pkgs/development/python-modules/yamlordereddictloader/default.nix
+++ b/pkgs/development/python-modules/yamlordereddictloader/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "yamlordereddictloader";
-  version = "0.4.0";
+  version = "0.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "03h8wa6pzqjiw25s3jv9gydn77gs444mf31lrgvpgy53kswz0c3z";
+    sha256 = "sha256-Nq8vYhD8/12k/EwS4dgV+XPc60EETnleHwYRXWNLyhM=";
   };
 
   propagatedBuildInputs = [ pyyaml ];