diff --git a/pkgs/development/python-modules/meliae/default.nix b/pkgs/development/python-modules/meliae/default.nix
index 9fa46ce6863d..2a1c4f4341f7 100644
--- a/pkgs/development/python-modules/meliae/default.nix
+++ b/pkgs/development/python-modules/meliae/default.nix
@@ -12,7 +12,11 @@ buildPythonPackage rec {
   name = "${pname}-${version}";
 
   src = fetchPypi {
-    inherit pname version;
+    inherit pname;
+    # FIXME when updating to the next version: The tarball on pypi is called
+    # "meliae-0.4.0.tar.gz" while the version within that tarball is
+    # "0.4.0.final.0".
+    version = "0.4.0";
     sha256 = "976519ab02aaa6a8fb5f596dc4dd9f64fc9510b00e054979566e51c9be7cec99";
   };