diff --git a/pkgs/development/python-modules/argparse-manpage/default.nix b/pkgs/development/python-modules/argparse-manpage/default.nix
index 73281ff48f95..5b4fbdaeff6e 100644
--- a/pkgs/development/python-modules/argparse-manpage/default.nix
+++ b/pkgs/development/python-modules/argparse-manpage/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "argparse-manpage";
-  version = "4.6";
+  version = "4.7";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "praiskup";
     repo = "argparse-manpage";
     tag = "v${version}";
-    hash = "sha256-2GJDFLCaPTb8sQCAv9qZ+pIysFE7IaKh9co3Mb8Dutc=";
+    hash = "sha256-nonC0oK3T/8+gSa0lRaCf2wvvXoRBPP8b1jioNmW4qI=";
   };
 
   nativeBuildInputs = [
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Automatically build man-pages for your Python project";
     homepage = "https://github.com/praiskup/argparse-manpage";
-    changelog = "https://github.com/praiskup/argparse-manpage/blob/${src.rev}/NEWS";
+    changelog = "https://github.com/praiskup/argparse-manpage/blob/${src.tag}/NEWS";
     license = licenses.asl20;
     maintainers = with maintainers; [ nickcao ];
     mainProgram = "argparse-manpage";