diff --git a/pkgs/development/python-modules/fastjsonschema/default.nix b/pkgs/development/python-modules/fastjsonschema/default.nix
index 34eb0a158d97..6a6cc6ea8046 100644
--- a/pkgs/development/python-modules/fastjsonschema/default.nix
+++ b/pkgs/development/python-modules/fastjsonschema/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "fastjsonschema";
-  version = "2.14.5";
+  version = "2.15.1";
 
   disabled = pythonOlder "3.3";
 
@@ -17,19 +17,20 @@ buildPythonPackage rec {
     repo = "python-fastjsonschema";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "1hgzafswdw5zqrd8qhdxa43crzfy7lrlifdn90133a0h3psr7qs1";
+    sha256 = "sha256-ltxFJ3V5/bckusspQ5o0F4reMoB4KpYWPHF8ZNXGqVQ=";
   };
 
   checkInputs = [ pytestCheckHook ];
   dontUseSetuptoolsCheck = true;
   disabledTests = [
     "benchmark"
-
     # these tests require network access
     "remote ref"
     "definitions"
   ];
 
+  pythonImportsCheck = [ "fastjsonschema" ];
+
   meta = with lib; {
     description = "Fast JSON schema validator for Python.";
     homepage = "https://horejsek.github.io/python-fastjsonschema/";