diff --git a/pkgs/development/python-modules/jpylyzer/default.nix b/pkgs/development/python-modules/jpylyzer/default.nix
index 6f9ceb96e3f..442267b52ea 100644
--- a/pkgs/development/python-modules/jpylyzer/default.nix
+++ b/pkgs/development/python-modules/jpylyzer/default.nix
@@ -2,24 +2,24 @@
 , fetchFromGitHub
 , buildPythonPackage
 , six
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "jpylyzer";
-  version = "1.18.0";
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "openpreserve";
     repo = pname;
     rev = version;
-    sha256 = "0vhrq15l6jd5fm6vj7mczjzjpl2ph1dk8jp89dw4vlccky8660ll";
+    sha256 = "01wfbb1bgby9b7m6q7483kvpyc1qhj80dg8d5a6smcxvmy8y6x5n";
   };
 
   propagatedBuildInputs = [ six ];
 
-  # there don't appear to be any in-tree tests as such, but the builder's automatic
-  # runner seems to be upset by the project layout
-  doCheck = false;
+  checkInputs = [ pytestCheckHook ];
+  pythonImportsCheck = [ "jpylyzer" ];
 
   meta = with lib; {
     description = "JP2 (JPEG 2000 Part 1) image validator and properties extractor";