diff --git a/pkgs/development/python-modules/pypoolstation/default.nix b/pkgs/development/python-modules/pypoolstation/default.nix
index f9ddc503ede6..14e2c906f9a5 100644
--- a/pkgs/development/python-modules/pypoolstation/default.nix
+++ b/pkgs/development/python-modules/pypoolstation/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pypoolstation";
-  version = "0.5.4";
+  version = "0.5.6";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-SA5Eqz0WoisVVAjeKQymVh17+fHa7SuiYXgOL2BiJcc=";
+    hash = "sha256-E5/Z7TgIZlbIDB9I+DJI812ce8ctidDAXGCHBFzk7F8=";
   };
 
   nativeBuildInputs = [ poetry-core ];