diff --git a/pkgs/development/python-modules/add-trailing-comma/default.nix b/pkgs/development/python-modules/add-trailing-comma/default.nix
index fef0d6eea93c..37c0a26b3b00 100644
--- a/pkgs/development/python-modules/add-trailing-comma/default.nix
+++ b/pkgs/development/python-modules/add-trailing-comma/default.nix
@@ -8,16 +8,16 @@
 
 buildPythonPackage rec {
   pname = "add-trailing-comma";
-  version = "2.4.0";
+  version = "3.0.0";
   format = "setuptools";
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "asottile";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-/dA3OwBBMjykSYaIbvhJZj9Z8/0+mfL5pW4GqgMgops=";
+    hash = "sha256-uknXi7fsCWK5ngCEyfpkjovCtvL5v6OwN5kVoBpNZsY=";
   };
 
   propagatedBuildInputs = [