diff --git a/pkgs/development/python-modules/pyupgrade/default.nix b/pkgs/development/python-modules/pyupgrade/default.nix
index 4751ded3f39a..b8d4fee93c2a 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 = "2.37.1";
+  version = "2.37.3";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "asottile";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-nWiaKfs2eVnwyA+UACcB/OImWSb5Nn6n/8gcGPNevM4=";
+    sha256 = "sha256-woHYMzk1xLDfJ14UycPlbaMG8mHeBixqDvs9vO0TKQI=";
   };
 
   checkInputs = [