diff --git a/pkgs/development/python-modules/energyzero/default.nix b/pkgs/development/python-modules/energyzero/default.nix
index de8c8b27c162..0c99ced94a13 100644
--- a/pkgs/development/python-modules/energyzero/default.nix
+++ b/pkgs/development/python-modules/energyzero/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "energyzero";
-  version = "2.0.0";
+  version = "2.1.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.11";
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "klaasnicolaas";
     repo = "python-energyzero";
     rev = "refs/tags/v${version}";
-    hash = "sha256-iyvjXpJWFtC03xhpCBQ9wuEZQbP+zX5KrPj8MYqCvBg=";
+    hash = "sha256-NZbCiLCZC+hTcV0twOeCoKKD3eZ0/ZzPTnVpFyMLSfw=";
   };
 
   postPatch = ''