diff --git a/pkgs/development/tools/pypi-mirror/default.nix b/pkgs/development/tools/pypi-mirror/default.nix
index e6f9afd5dd94..015100a682f7 100644
--- a/pkgs/development/tools/pypi-mirror/default.nix
+++ b/pkgs/development/tools/pypi-mirror/default.nix
@@ -4,13 +4,13 @@
 }:
 python3.pkgs.buildPythonApplication rec {
   pname = "pypi-mirror";
-  version = "4.2.0";
+  version = "5.0.1";
 
   src = fetchFromGitHub {
     owner = "montag451";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "1ci19bqyhig1s5myzw6klkiycd8k0lzhk3yqfx5fjirc2f0xpz5j";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-x0to3VrnuON1Ghj6LlMOjJfqSVh9eF3Yg6Cdcxtpbc8=";
   };
 
   pythonImportsCheck = [ "pypi_mirror" ];