diff --git a/Formula/s3-backer-mac.rb b/Formula/s3-backer-mac.rb
index 0b78ae7..12bbfa3 100644
--- a/Formula/s3-backer-mac.rb
+++ b/Formula/s3-backer-mac.rb
@@ -3,8 +3,8 @@ require_relative "../require/macfuse"
 class S3BackerMac < Formula
   desc "FUSE-based single file backing store via Amazon S3"
   homepage "https://github.com/archiecobbs/s3backer"
-  url "https://archie-public.s3.amazonaws.com/s3backer/s3backer-2.1.4.tar.gz"
-  sha256 "0451471209cc872708e91b2784a4a1b9f3ca44c89a7bffb8f6145aed28c941e7"
+  url "https://archie-public.s3.amazonaws.com/s3backer/s3backer-2.1.6.tar.gz"
+  sha256 "55ff3123ab08d45822e6b349d9e305ca2ca13339474314cfc31a074d5308acf6"
   license "GPL-2.0-or-later"
 
   bottle do
@@ -19,14 +19,22 @@ class S3BackerMac < Formula
   depends_on MacfuseRequirement
   depends_on :macos
   depends_on "openssl@3"
+  depends_on "zlib"
+  depends_on "zstd"
 
   def install
-    setup_fuse
-    system "./configure", "--disable-silent-rules", *std_configure_args
+    setup_fuse3
+    # Disable macOS-specific features that break FUSE compatibility
+    # https://github.com/macfuse/macfuse/issues/1064#issuecomment-2800022794
+    ENV.append "CFLAGS", "-DFUSE_DARWIN_ENABLE_EXTENSIONS=0"
+    system "./configure", "--disable-silent-rules",
+            *std_configure_args.reject { |s| s["--disable-debug"] }
     system "make", "install"
   end
 
   test do
-    system bin/"s3backer", "--version"
+    assert_match version.to_s, shell_output("#{bin}/s3backer --version 2>&1")
+
+    assert_match "no S3 bucket specified", shell_output("#{bin}/s3backer 2>&1", 1)
   end
 end