diff --git a/pkgs/development/python-modules/pvo/default.nix b/pkgs/development/python-modules/pvo/default.nix
index 213475f27e88..cb2870780ce8 100644
--- a/pkgs/development/python-modules/pvo/default.nix
+++ b/pkgs/development/python-modules/pvo/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "pvo";
-  version = "2.1.1";
+  version = "2.2.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.11";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "frenck";
     repo = "python-pvoutput";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Js8oPEMxJyWK1E6GDm1xwm2BilnV3WBM6Hibf6oFOKE=";
+    hash = "sha256-EQdOPAYh7D9jHtuOuDtokxXnFKKtC0HybSwX77jj6+c=";
   };
 
   postPatch = ''