diff --git a/pkgs/applications/audio/helio-workstation/default.nix b/pkgs/applications/audio/helio-workstation/default.nix
index 5fbfdc787eb..a4f58671283 100644
--- a/pkgs/applications/audio/helio-workstation/default.nix
+++ b/pkgs/applications/audio/helio-workstation/default.nix
@@ -5,14 +5,14 @@
 
 stdenv.mkDerivation rec {
   pname = "helio-workstation";
-  version = "3.1";
+  version = "3.3";
 
   src = fetchFromGitHub {
     owner = "helio-fm";
     repo = pname;
     rev = version;
     fetchSubmodules = true;
-    sha256 = "10pna4k43g648gapviykq2zk82iwy5rqff4lbfh5vzxqpg5v4ma6";
+    sha256 = "sha256-meeNqV1jKUwWc7P3p/LicPsbpzpKKFmQ1wP9DuXc9NY=";
   };
 
   buildInputs = [
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "One music sequencer for all major platforms, both desktop and mobile";
     homepage = "https://helio.fm/";
-    license = licenses.gpl3;
+    license = licenses.gpl3Only;
     maintainers = [ maintainers.suhr ];
     platforms = [ "x86_64-linux" ];
   };