diff --git a/pkgs/development/python-modules/colcon-parallel-executor/default.nix b/pkgs/development/python-modules/colcon-parallel-executor/default.nix
index bcd6cbfdf548..b8fbc7798998 100644
--- a/pkgs/development/python-modules/colcon-parallel-executor/default.nix
+++ b/pkgs/development/python-modules/colcon-parallel-executor/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "colcon-parallel-executor";
-  version = "0.3.0";
+  version = "0.4.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "colcon";
     repo = "colcon-parallel-executor";
     tag = version;
-    hash = "sha256-uhVl1fqoyMF/L98PYCmM6m7+52c4mWj2qlna5sz/RxE=";
+    hash = "sha256-JjpVhBpkVNFOsTnY8vEqIre4Hzwg+eDYwrR2iaIC5TA=";
   };
   build-system = [ setuptools ];