diff --git a/pkgs/development/python-modules/pyupgrade/default.nix b/pkgs/development/python-modules/pyupgrade/default.nix
index 9bb458151a83..634bb0a6a501 100644
--- a/pkgs/development/python-modules/pyupgrade/default.nix
+++ b/pkgs/development/python-modules/pyupgrade/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "pyupgrade";
-  version = "2.38.1";
+  version = "3.0.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "asottile";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-OWV8SdxvAYxkBj/3pPXgnEZ5RS3R+wBWJVMkqcQirEU=";
+    sha256 = "sha256-x85bu0dnhYwQU1l7mPH6lr9p6aO7AHG0wLvI/6MYe88=";
   };
 
   checkInputs = [