diff --git a/pkgs/development/python-modules/wallbox/default.nix b/pkgs/development/python-modules/wallbox/default.nix
index e91470ecffe4..0600450af7d3 100644
--- a/pkgs/development/python-modules/wallbox/default.nix
+++ b/pkgs/development/python-modules/wallbox/default.nix
@@ -6,19 +6,18 @@
   pythonOlder,
   requests,
   setuptools,
-  simplejson,
 }:
 
 buildPythonPackage rec {
   pname = "wallbox";
-  version = "0.7.0";
+  version = "0.8.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-8taZpC1N5ZsVurh10WosZvg7WDmord+PDfhHpRlfqBE=";
+    hash = "sha256-S1JP7/D3U853fQU3a2pyL+dt/hVLDP3TB82tcGlcXVQ=";
   };
 
   build-system = [
@@ -28,7 +27,6 @@ buildPythonPackage rec {
   dependencies = [
     aenum
     requests
-    simplejson
   ];
 
   # no tests implemented
@@ -37,7 +35,7 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "wallbox" ];
 
   meta = with lib; {
-    description = "Module for interacting with Wallbox EV charger api";
+    description = "Module for interacting with Wallbox EV charger API";
     homepage = "https://github.com/cliviu74/wallbox";
     changelog = "https://github.com/cliviu74/wallbox/releases/tag/${version}";
     license = licenses.mit;