diff --git a/pkgs/applications/audio/pt2-clone/default.nix b/pkgs/applications/audio/pt2-clone/default.nix
index ebf4429b2413..b7364a3f3041 100644
--- a/pkgs/applications/audio/pt2-clone/default.nix
+++ b/pkgs/applications/audio/pt2-clone/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pt2-clone";
-  version = "1.51";
+  version = "1.53";
 
   src = fetchFromGitHub {
     owner = "8bitbubsy";
     repo = "pt2-clone";
     rev = "v${version}";
-    sha256 = "sha256-kTYtn68gPwEHZjJl/Vmr5lTtxyEB6r3EGQlVSlBpCZg=";
+    sha256 = "sha256-zW/uNJr2cip1JbFLKyB6TD75p1v9/dQu9kmtKXckc2c=";
   };
 
   nativeBuildInputs = [ cmake ];