diff --git a/pkgs/development/python-modules/build/default.nix b/pkgs/development/python-modules/build/default.nix
index 1ef401b8c0a23..efc1f2f45ad17 100644
--- a/pkgs/development/python-modules/build/default.nix
+++ b/pkgs/development/python-modules/build/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "build";
-  version = "0.8.0";
+  version = "0.9.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.6";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "pypa";
     repo = pname;
     rev = version;
-    hash = "sha256-P0DFBYsL2Ce/JwfYss64+CY/IvzYZEiz9wuEslij+oU=";
+    hash = "sha256-iQvfZC/h9SbagExoG8dJ2A8G8gVRdMaRvEy9QcQIN5I=";
   };
 
   nativeBuildInputs = [