diff --git a/pkgs/development/python-modules/jpylyzer/default.nix b/pkgs/development/python-modules/jpylyzer/default.nix
index 9a33ecf46d4b..5959e3166587 100644
--- a/pkgs/development/python-modules/jpylyzer/default.nix
+++ b/pkgs/development/python-modules/jpylyzer/default.nix
@@ -1,5 +1,4 @@
 { lib
-, stdenv
 , fetchFromGitHub
 , buildPythonPackage
 , six
@@ -24,14 +23,14 @@ let
 
 in buildPythonPackage rec {
   pname = "jpylyzer";
-  version = "2.1.0";
+  version = "2.2.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openpreserve";
     repo = pname;
     rev = version;
-    hash = "sha256-LBVOwjWC/HEvGgoi8WxEdl33M4JrfdHEj1Dk7f1NAiA=";
+    hash = "sha256-SK6Z+JkFBD9V99reRZf+jM8Z2SiDNSG72gusp2FPfmI=";
   };
 
   propagatedBuildInputs = [ six ];
@@ -43,6 +42,12 @@ in buildPythonPackage rec {
   preCheck = lib.optionalString doFullCheck ''
     sed -i '/^testFilesDir = /ctestFilesDir = "${testFiles}"' tests/unit/test_testfiles.py
   '';
+
+  disabledTests = [
+    # missing file, but newer test files breaks other tests
+    "test_groundtruth_complete"
+  ];
+
   disabledTestPaths = lib.optionals (!doFullCheck) [
     "tests/unit/test_testfiles.py"
   ];