diff --git a/pkgs/development/python-modules/pyupgrade/default.nix b/pkgs/development/python-modules/pyupgrade/default.nix
index 2e17db7d29bd..b14fb46e98b1 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 = "3.1.0";
+  version = "3.3.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "asottile";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-OzU3Qv6qdEw0hJdbQ7Q3T6zOGpUt2uZyfy1Fxm3GT0Q=";
+    hash = "sha256-vg1eNxIkdHM1MMTkCof/ED6nqFhwSgEiKjYmqAyHMp0=";
   };
 
   propagatedBuildInputs = [