diff --git a/modules/testing/driver/kubetest.nix b/modules/testing/driver/kubetest.nix
index 04a7317..72e1a0f 100644
--- a/modules/testing/driver/kubetest.nix
+++ b/modules/testing/driver/kubetest.nix
@@ -6,7 +6,9 @@ let
   testing = config.testing;
   cfg = testing.driver.kubetest;
 
-  pythonEnv = pkgs.python37.withPackages (ps: with ps; [
+  kubetest = import ./kubetestdrv.nix {inherit pkgs;};
+
+  pythonEnv = pkgs.python38.withPackages (ps: with ps; [
     pytest
     kubetest
     kubernetes
diff --git a/modules/testing/driver/kubetestdrv.nix b/modules/testing/driver/kubetestdrv.nix
new file mode 100644
index 0000000..2107b5f
--- /dev/null
+++ b/modules/testing/driver/kubetestdrv.nix
@@ -0,0 +1,15 @@
+{ pkgs ? import <nixpkgs> { } }:
+with pkgs;
+with pkgs.python38Packages;
+
+with pkgs.python38;
+pkgs.python38Packages.buildPythonPackage rec {
+  pname = "kubetest";
+  version = "0.9.5";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-TqDHMciAEXv4vMWLJY1YdtXsP4ho+INgdFB3xQQNoZU=";
+  };
+  propagatedBuildInputs = [ pytest kubernetes ];
+  doCheck = false;
+}