diff --git a/pkgs/development/python-modules/hexbytes/default.nix b/pkgs/development/python-modules/hexbytes/default.nix
index 79fc42ae3d02..563035f50df4 100644
--- a/pkgs/development/python-modules/hexbytes/default.nix
+++ b/pkgs/development/python-modules/hexbytes/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "hexbytes";
-  version = "0.2.2";
+  version = "0.3.0";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "ethereum";
     repo = "hexbytes";
     rev = "v${version}";
-    sha256 = "sha256-SZscM6ze9yY+iRDx/5F4XbrLXIbp6QkFnzxN7zvP9CQ=";
+    sha256 = "sha256-EDFE5MUc+XMwe8BaXkz/DRchAZbS86X+AcShi5rx83M=";
   };
 
   checkInputs = [