diff --git a/pkgs/by-name/dr/drum-machine/package.nix b/pkgs/by-name/dr/drum-machine/package.nix
index fab0966a6a10..bcb91fef0629 100644
--- a/pkgs/by-name/dr/drum-machine/package.nix
+++ b/pkgs/by-name/dr/drum-machine/package.nix
@@ -17,14 +17,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "drum-machine";
-  version = "1.0.0";
+  version = "1.3.1";
   pyproject = false;
 
   src = fetchFromGitHub {
     owner = "Revisto";
     repo = "drum-machine";
     tag = "v${version}";
-    hash = "sha256-7D9Cda0HILRC/RLySC7jEJ7QhoO2KOQBFNZtn9wD+54=";
+    hash = "sha256-/ziI2rRuhGG/7VZbZi6lr+Lmbo2kt9VxH9bqtCdreQs=";
   };
 
   strictDeps = true;