diff --git a/pkgs/tools/backup/pyznap/default.nix b/pkgs/tools/backup/pyznap/default.nix
index eb714b64a97..42df651e1a8 100644
--- a/pkgs/tools/backup/pyznap/default.nix
+++ b/pkgs/tools/backup/pyznap/default.nix
@@ -1,17 +1,22 @@
 { lib
 , buildPythonApplication
 , fetchPypi
+, setuptools
 }:
 
 buildPythonApplication rec {
   pname = "pyznap";
-  version = "1.2.1";
+  version = "1.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pnngr4zdxkf6b570ikzvkrm3a8fr47w6crjaw7ln094qkniywvj";
+    sha256 = "00xpw6rmkq5cfjfw23mv0917wfzvb5zxj420p6yh0rnl3swh7gi8";
   };
 
+  propagatedBuildInputs = [
+    setuptools
+  ];  
+
   # tests aren't included in the PyPI packages
   doCheck = false;