diff --git a/pkgs/development/python-modules/bitlist/default.nix b/pkgs/development/python-modules/bitlist/default.nix
index 4c97f84cc7f3..30198b7a1a17 100644
--- a/pkgs/development/python-modules/bitlist/default.nix
+++ b/pkgs/development/python-modules/bitlist/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
 , setuptools
 , wheel
 , parts
@@ -11,25 +10,16 @@
 
 buildPythonPackage rec {
   pname = "bitlist";
-  version = "1.1.0";
+  version = "1.2.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-eViakuhgSe9E8ltxzeg8m6/ze7QQvoKBtYZoBZzHxlA=";
+    hash = "sha256-+/rBno+OH7yEiN4K9VC6BCEPuOv8nNp0hU+fWegjqPw=";
   };
 
-  patches = [
-    # https://github.com/lapets/bitlist/pull/1
-    (fetchpatch {
-      name = "unpin-setuptools-dependency.patch";
-      url = "https://github.com/lapets/bitlist/commit/d1f977a9e835852df358b2d93b642a6820619c10.patch";
-      hash = "sha256-BBa6gdhuYsWahtp+Qdp/RigmVHK+uWyK46M1CdD8O2g=";
-    })
-  ];
-
   postPatch = ''
     substituteInPlace pyproject.toml \
       --replace '--cov=bitlist --cov-report term-missing' ""