diff --git a/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix b/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix
index 026f69d9f2eb..2b00b34be19c 100644
--- a/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix
+++ b/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix
@@ -9,13 +9,13 @@
 
 buildPythonPackage rec {
   pname = "dbus-signature-pyparsing";
-  version = "0.04";
+  version = "0.4.1";
 
   src = fetchFromGitHub {
     owner = "stratis-storage";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-IXyepfq7pLTRkTolKWsKGrYDoxukVC9JTrxS9xV7s2I=";
+    hash = "sha256-+jY8kg3jBDpZr5doih3DiyUEcSskq7TgubmW3qdBoZM=";
   };
 
   propagatedBuildInputs = [ pyparsing ];