diff --git a/pkgs/by-name/je/jefferson/package.nix b/pkgs/by-name/je/jefferson/package.nix
index 8db93d43cdb3..d1b95dd2df0a 100644
--- a/pkgs/by-name/je/jefferson/package.nix
+++ b/pkgs/by-name/je/jefferson/package.nix
@@ -7,14 +7,15 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "jefferson";
-  version = "0.4.5";
+  version = "0.4.6";
   format = "pyproject";
+  disabled = python3.pkgs.pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "onekey-sec";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-PGtrvZ0cQvdiswn2Bk43c3LbIZqJyvNe5rnTPw/ipUM=";
+    hash = "sha256-6eh4i9N3aArU8+W8K341pp9J0QYEojDiMrEc8yax4SY=";
   };
 
   nativeBuildInputs = with python3.pkgs; [
@@ -27,8 +28,6 @@ python3.pkgs.buildPythonApplication rec {
     lzallright
   ];
 
-  pythonRelaxDeps = [ "cstruct" ];
-
   pythonImportsCheck = [
     "jefferson"
   ];