diff --git a/pkgs/development/python-modules/myuplink/default.nix b/pkgs/development/python-modules/myuplink/default.nix
index f1df3644841a..8964a637c841 100644
--- a/pkgs/development/python-modules/myuplink/default.nix
+++ b/pkgs/development/python-modules/myuplink/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "myuplink";
-  version = "0.3.0";
+  version = "0.4.0";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -17,9 +17,14 @@ buildPythonPackage rec {
     owner = "pajzo";
     repo = "myuplink";
     rev = "refs/tags/${version}";
-    hash = "sha256-XDsQmgP3VvWpuZWGBVW5pBsxTRZT2cl3kp1i2sb+LnM=";
+    hash = "sha256-xITV5+d/9j8pjfvmnt8RfGHu4lfLu8cMFV0MzURy6hA=";
   };
 
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace-fail "%%VERSION_NO%%" "${version}"
+  '';
+
   nativeBuildInputs = [
     setuptools
   ];