diff --git a/pkgs/development/python-modules/pdoc/default.nix b/pkgs/development/python-modules/pdoc/default.nix
index b679db5d6d91..da972ad56421 100644
--- a/pkgs/development/python-modules/pdoc/default.nix
+++ b/pkgs/development/python-modules/pdoc/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "pdoc";
-  version = "15.0.3";
+  version = "15.0.4";
   disabled = pythonOlder "3.9";
 
   pyproject = true;
@@ -23,8 +23,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "mitmproxy";
     repo = "pdoc";
-    rev = "v${version}";
-    hash = "sha256-qr0K+ZOmEPWMkm/cPisdw6gSPZI4FvICaKQNt/sef40=";
+    tag = "v${version}";
+    hash = "sha256-l0aaQbjxAMcTZZwDN6g8A7bjSsl6yP2FoAnwTYkKYH8=";
   };
 
   build-system = [ setuptools ];