diff --git a/pkgs/development/python-modules/pyupgrade/default.nix b/pkgs/development/python-modules/pyupgrade/default.nix
index 412b032db7f6..229ac69259dd 100644
--- a/pkgs/development/python-modules/pyupgrade/default.nix
+++ b/pkgs/development/python-modules/pyupgrade/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "pyupgrade";
-  version = "2.19.1";
+  version = "2.20.0";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "asottile";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-zDT8VskHEX4uldMvxnb9A+FKMuvZbtEcmdVl5mghTs4=";
+    sha256 = "sha256-Wq15JU6sbXPZSk/vAX6fTuc3vxZeRy9dSCNGGv2utY4=";
   };
 
   checkInputs = [ pytestCheckHook ];