diff --git a/pkgs/by-name/pu/pur/package.nix b/pkgs/by-name/pu/pur/package.nix
index d482cf0bc7a6..bd14c61b7df8 100644
--- a/pkgs/by-name/pu/pur/package.nix
+++ b/pkgs/by-name/pu/pur/package.nix
@@ -6,14 +6,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "pur";
-  version = "7.3.2";
+  version = "7.3.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "alanhamlett";
     repo = "pip-update-requirements";
-    rev = "refs/tags/${version}";
-    hash = "sha256-XLI9U9ej3+tS0zzmCDGwZ0pAb3mKnrqBtm90f5N6rMw=";
+    tag = version;
+    hash = "sha256-zSEzYYpDmu3fennTZNvQjAoMekzxoMDUEqvSjN6hNUk=";
   };
 
   build-system = with python3.pkgs; [