diff --git a/pkgs/applications/audio/furnace/default.nix b/pkgs/applications/audio/furnace/default.nix
index f865d7c69ca8..a819cd746ed1 100644
--- a/pkgs/applications/audio/furnace/default.nix
+++ b/pkgs/applications/audio/furnace/default.nix
@@ -22,14 +22,14 @@
 
 stdenv.mkDerivation rec {
   pname = "furnace";
-  version = "0.6pre8";
+  version = "0.6pre9";
 
   src = fetchFromGitHub {
     owner = "tildearrow";
     repo = "furnace";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "sha256-kV3XlZAVkb+SfGqBi7I7Br58zjSAfh4kiUk2KCcXnFA=";
+    sha256 = "sha256-i7/NN179Wyr1FqNlgryyFtishFr5EY1HI6BRQKby/6E=";
   };
 
   postPatch = lib.optionalString stdenv.hostPlatform.isLinux ''