diff --git a/pkgs/development/python-modules/btest/default.nix b/pkgs/development/python-modules/btest/default.nix
index 66bbe0e0fc5a..50e58b04b578 100644
--- a/pkgs/development/python-modules/btest/default.nix
+++ b/pkgs/development/python-modules/btest/default.nix
@@ -3,22 +3,19 @@
   buildPythonPackage,
   fetchFromGitHub,
   multiprocess,
-  pythonOlder,
   setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "btest";
-  version = "1.2";
+  version = "1.3";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
-
   src = fetchFromGitHub {
     owner = "zeek";
     repo = "btest";
     tag = "v${version}";
-    hash = "sha256-c+iWzqq0RiRkZlRYjUCXIaFqgnyFdbMAWDNrVYZUvgw=";
+    hash = "sha256-hd/o79GFlmSS4u1IeEkK6l+apw8pinINxPkAZUe8U9U=";
   };
 
   build-system = [ setuptools ];