diff --git a/pkgs/by-name/fu/furnace/package.nix b/pkgs/by-name/fu/furnace/package.nix
index b121a091de5d..47917784aa79 100644
--- a/pkgs/by-name/fu/furnace/package.nix
+++ b/pkgs/by-name/fu/furnace/package.nix
@@ -28,14 +28,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "furnace";
-  version = "0.6.5";
+  version = "0.6.7";
 
   src = fetchFromGitHub {
     owner = "tildearrow";
     repo = "furnace";
     rev = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-szDRaujlstRHbvuddi8HdYb00uHNyvAz+/Ex1mKfMXY=";
+    hash = "sha256-G5yjqsep+hDGXCqGNBKoMvV7JOD7ZZTxTPBl9VmG8RM=";
   };
 
   postPatch = lib.optionalString stdenv.hostPlatform.isLinux ''
@@ -88,8 +88,6 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.cmakeBool "USE_GLES" (withGL && preferGLES))
     (lib.cmakeBool "WITH_RENDER_METAL" false) # fails to build
     (lib.cmakeBool "WITH_RENDER_OPENGL1" (withGL && !preferGLES))
-    # New l10n code still has some fortify bugs
-    (lib.cmakeBool "WARNINGS_ARE_ERRORS" false)
     (lib.cmakeBool "FORCE_APPLE_BIN" true)
   ];