diff --git a/Formula/a/ad.rb b/Formula/a/ad.rb
index 2bd6fc19138fb..fd2c817dfb49b 100644
--- a/Formula/a/ad.rb
+++ b/Formula/a/ad.rb
@@ -1,20 +1,18 @@
 class Ad < Formula
   desc "Adaptable text editor inspired by vi, kakoune, and acme"
   homepage "https://github.com/sminez/ad"
-  url "https://github.com/sminez/ad/archive/refs/tags/0.3.1.tar.gz"
-  sha256 "809cd09550daf38b1c4b7d19b975e6dbeb85f424f8942f20fc9cd7808c1ef196"
+  url "https://github.com/sminez/ad/archive/refs/tags/0.4.0.tar.gz"
+  sha256 "e35cf1030bc24bf336066fcd367e8a022d097357b896cb316183993951d4ffb8"
   license "MIT"
   head "https://github.com/sminez/ad.git", branch: "develop"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "54265079d292ffdf2718c837a8479f03851b66909b09981170fb440c17a04baf"
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "4874d80cf8ec7d9a713ac0403e759fb024deea5a0aa9b0baaf77bb75da6dc379"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "ed349050f01a8877ff816ab5a680f2bdfdce30c022a78f7b2a68ec2a87f4665d"
-    sha256 cellar: :any_skip_relocation, arm64_ventura: "1b292412f05f615a3d450d6a45359307330b4b492f822b19c888bab607a191d3"
-    sha256 cellar: :any_skip_relocation, sonoma:        "811782a9dfec54873725b526d03d7820f0c07b7ea4c3559cc298a63b7b68ea41"
-    sha256 cellar: :any_skip_relocation, ventura:       "42174e0d98492a910e6109919c4217b8653f2e3b43917dc18e79fcf379ba1ee8"
-    sha256 cellar: :any_skip_relocation, arm64_linux:   "2439ba1faa2c4bf0b81716297b78e50dc87e9dfaad2bf35166c9fec01324a5c3"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "69c603b8ed8f547bbf1bbefe0001e8c828de418ee9f1e0e74e19161581b7767f"
+    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "9b81b1437ce420a38ce5e3f64127fa25588ff01a5b692c4aab5ce21e59bf39a3"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "f047551147285fad0d3feede1fa574583925fd2aa0754b9effef1fac774ec4f9"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "e29c07c761c4d51b6e08ec9fc61e6904d6dee0640740f9817c29ebcaa44b8d27"
+    sha256 cellar: :any_skip_relocation, sonoma:        "8c8c34033947dcbc878f8bc02e9b2823645f552868178710b7cb8a6dcb846139"
+    sha256 cellar: :any_skip_relocation, arm64_linux:   "2defe85dcaa26415d025f3b86cae81345a537297d4c1cc267e305af9d81531a2"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "84bed0130762a14769d5cbe2be6ed3ae399d060747613c1bb8f3aad144225bdd"
   end
 
   depends_on "rust" => :build
@@ -41,7 +39,7 @@ def install
     (testpath/"hello.ad").write <<~AD
       ,
       x/[Hh]ello, (.*)!/
-      p/$1\n/
+      p/{1}\\n/
     AD
 
     assert_match "World\nJohn\n", shell_output("#{bin}/ad -f #{testpath}/hello.ad #{testpath}/test.txt")