diff --git a/Formula/a/ada-url.rb b/Formula/a/ada-url.rb
index f6e071f5c2ebe..541a5d6cd510c 100644
--- a/Formula/a/ada-url.rb
+++ b/Formula/a/ada-url.rb
@@ -1,32 +1,49 @@
 class AdaUrl < Formula
   desc "WHATWG-compliant and fast URL parser written in modern C++"
   homepage "https://github.com/ada-url/ada"
-  url "https://github.com/ada-url/ada/archive/refs/tags/v2.9.2.tar.gz"
-  sha256 "f41575ad7eec833afd9f6a0d6101ee7dc2f947fdf19ae8f1b54a71d59f4ba5ec"
+  url "https://github.com/ada-url/ada/archive/refs/tags/v3.0.0.tar.gz"
+  sha256 "3045b370d006798cb502f186b55fc290811f4392a7c11b803a6a6f7dea593fce"
   license any_of: ["Apache-2.0", "MIT"]
   head "https://github.com/ada-url/ada.git", branch: "main"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_sequoia:  "7ee5631616c184991a427c6ccd82b4ae49928524dc61dd21444d5f31c2202421"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:   "1b8a8d3bc904c61fe3b13a2c9ea6cb1627c3b6ff2b139da50c00d5eec2f6344c"
-    sha256 cellar: :any_skip_relocation, arm64_ventura:  "a46f54bfb577dc5bfa1431269fa1b93af030640ef7107881fe4f295045fb3475"
-    sha256 cellar: :any_skip_relocation, arm64_monterey: "4a8a04764f60f6857276d5591649367b0c52527d7245248b76b8aaf7992792a2"
-    sha256 cellar: :any_skip_relocation, sonoma:         "be0939349107d85265afacf22f9afdba7cccab84023f299f3d3a247e1832b580"
-    sha256 cellar: :any_skip_relocation, ventura:        "53d01ad1cacb696ea8313e7e0b559e3b3e124012768a48a9c608c1271ba7355c"
-    sha256 cellar: :any_skip_relocation, monterey:       "3235a61e579ec0b15c8b70e57dae70d7b00255e2c2e9fec2844058491f6ec2fa"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:   "c9fbc1dd0f5485a000e353d552aa41b25b8cf355f44c615e7f6533b64b7f0198"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "478d262d91cc68c6f9912c833c7a75a1d866da04a98eacf84289003dae80e2d7"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "aea96e365e7a785199e7579c1beb18c009eb634a7fdc2b79821e7d1764a1ee5c"
+    sha256 cellar: :any_skip_relocation, arm64_ventura: "075ac46124ebf24c5a837ce7bf1c0fc5358758d31f48562e199e9d4f1ba5580b"
+    sha256 cellar: :any_skip_relocation, sonoma:        "184fc1e9046c0c22f83498aee0ec945ee69d2ddf4039cc7683cba9135bd956a7"
+    sha256 cellar: :any_skip_relocation, ventura:       "6e46ceeeae69b0d7fc278e5c295348329970503ea2578b826f233df7f10b8e9f"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "ebccab8cce7cb929746d4a1e00976b514e25b3652cde89f167a199b1f709bffe"
   end
 
   depends_on "cmake" => :build
+
   uses_from_macos "python" => :build
 
+  on_macos do
+    depends_on "llvm" if DevelopmentTools.clang_build_version <= 1500
+  end
+
+  fails_with :clang do
+    build 1500
+    cause "Requires C++20 support"
+  end
+
+  fails_with :gcc do
+    version "11"
+    cause "Requires C++20"
+  end
+
   def install
-    system "cmake", "-B", "build", *std_cmake_args
+    ENV.llvm_clang if OS.mac? && DevelopmentTools.clang_build_version <= 1500
+
+    system "cmake", "-S", ".", "-B", "build", *std_cmake_args
     system "cmake", "--build", "build"
     system "cmake", "--install", "build"
   end
 
   test do
+    ENV["CXX"] = Formula["llvm"].opt_bin/"clang++" if OS.mac? && DevelopmentTools.clang_build_version <= 1500
+
     (testpath/"test.cpp").write <<~CPP
       #include "ada.h"
       #include <iostream>
@@ -39,7 +56,7 @@ def install
       }
     CPP
 
-    system ENV.cxx, "test.cpp", "-std=c++17",
+    system ENV.cxx, "test.cpp", "-std=c++20",
            "-I#{include}", "-L#{lib}", "-lada", "-o", "test"
     assert_equal "http:", shell_output("./test").chomp
   end