diff --git a/pkgs/development/python-modules/dj-database-url/default.nix b/pkgs/development/python-modules/dj-database-url/default.nix
index b4739e936494..54998d85bbb8 100644
--- a/pkgs/development/python-modules/dj-database-url/default.nix
+++ b/pkgs/development/python-modules/dj-database-url/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "dj-database-url";
-  version = "2.3.0";
+  version = "3.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "jazzband";
     repo = "dj-database-url";
     tag = "v${version}";
-    hash = "sha256-Q0A9wA/k1xObw0e8+9qVTfpxBNL4W9rXisi0ge+R3DM=";
+    hash = "sha256-olE1tufGXOl8rOKN+Pa0eXhYEzeQxTqj50X6AVwYkM8=";
   };
 
   build-system = [ setuptools ];
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   meta = {
     description = "Use Database URLs in your Django Application";
     homepage = "https://github.com/jazzband/dj-database-url";
-    changelog = "https://github.com/jazzband/dj-database-url/blob/v${version}/CHANGELOG.md";
+    changelog = "https://github.com/jazzband/dj-database-url/blob/${src.tag}/CHANGELOG.md";
     license = lib.licenses.bsd2;
     maintainers = [ ];
   };