diff --git a/pkgs/development/ocaml-modules/flac/default.nix b/pkgs/development/ocaml-modules/flac/default.nix
index 833da22738ea..16283af681ea 100644
--- a/pkgs/development/ocaml-modules/flac/default.nix
+++ b/pkgs/development/ocaml-modules/flac/default.nix
@@ -10,13 +10,13 @@
 
 buildDunePackage rec {
   pname = "flac";
-  version = "0.5.0";
+  version = "0.5.1";
 
   src = fetchFromGitHub {
     owner = "savonet";
     repo = "ocaml-flac";
     rev = "v${version}";
-    sha256 = "sha256-HRRQd//e6Eh2HuyO+U00ILu5FoBT9jf/nRJzDOie70A=";
+    sha256 = "sha256-68zunpRIX4lrRsKJhDF3Sre6Rp3g+ntP19ObFqG57jE=";
   };
 
   nativeBuildInputs = [ pkg-config ];
@@ -29,7 +29,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/savonet/ocaml-flac";
     description = "Bindings for flac";
-    license = licenses.gpl2Only;
+    license = licenses.gpl2Plus;
     maintainers = with maintainers; [ dandellion ];
   };
 }