diff --git a/pkgs/development/python-modules/quantiphy/default.nix b/pkgs/development/python-modules/quantiphy/default.nix
index 38ff4bc434ff..b05a0428f976 100644
--- a/pkgs/development/python-modules/quantiphy/default.nix
+++ b/pkgs/development/python-modules/quantiphy/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "quantiphy";
-  version = "2.18";
+  version = "2.19";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "KenKundert";
     repo = "quantiphy";
     rev = "v${version}";
-    hash = "sha256-KXZQTal5EQDrMNV9QKeuLeYYDaMfAJlEDEagq2XG9/Q=";
+    hash = "sha256-oSWq/D1EX6mxUDElfujyOSEtql0csAm72u2B5RuQddE=";
   };
 
   nativeBuildInputs = [