diff --git a/.github/autobump.txt b/.github/autobump.txt
index 2d2240c09942d..1186b060aaec5 100644
--- a/.github/autobump.txt
+++ b/.github/autobump.txt
@@ -240,6 +240,7 @@ botan
 botan@2
 bottom
 bowtie2
+box2d
 bpftop
 breezy
 brev
diff --git a/Formula/b/box2d.rb b/Formula/b/box2d.rb
index 0f8e4e318d0ee..c61bc90b4b56d 100644
--- a/Formula/b/box2d.rb
+++ b/Formula/b/box2d.rb
@@ -1,22 +1,19 @@
 class Box2d < Formula
   desc "2D physics engine for games"
   homepage "https://box2d.org"
-  url "https://github.com/erincatto/box2d/archive/refs/tags/v2.4.1.tar.gz"
-  sha256 "d6b4650ff897ee1ead27cf77a5933ea197cbeef6705638dd181adc2e816b23c2"
+  url "https://github.com/erincatto/box2d/archive/refs/tags/v2.4.2.tar.gz"
+  sha256 "85b9b104d256c985e6e244b4227d447897fac429071cc114e5cc819dae848852"
   license "MIT"
   head "https://github.com/erincatto/Box2D.git", branch: "main"
 
   bottle do
-    rebuild 1
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:   "7cf8f8a2a5434824b104802954abcec963c46b7f3c06411ca02c91dacc4e6aa5"
-    sha256 cellar: :any_skip_relocation, arm64_ventura:  "2971d7cf8b4c8783fc26b4df34b62c18154ee2ab30a23fa60b2161b6f86952d1"
-    sha256 cellar: :any_skip_relocation, arm64_monterey: "32f5c7935fad82f881fb7871a1e3460918ff77d7af747f4a2fce8c3f0e3e3e4c"
-    sha256 cellar: :any_skip_relocation, arm64_big_sur:  "6474e67e155044f94bd27f589a4ce3789723b87916c05a83fea19b9f5afc7a41"
-    sha256 cellar: :any_skip_relocation, sonoma:         "a001e457f1c3b61f6c1ccb7f3cdca0625dfa542238230c6e1247cc38ea762d51"
-    sha256 cellar: :any_skip_relocation, ventura:        "85eabab92c7555fd7e1ad23e8fd78b7b01ba3bf5819f8dc743bf6a9ccbffeedd"
-    sha256 cellar: :any_skip_relocation, monterey:       "501b55a5647ee9ce43457ca9df4661069fb915de9f146a77bbac0b856d56f417"
-    sha256 cellar: :any_skip_relocation, big_sur:        "752a3bae8af1fbcd90d9d27a42ba5a5f32006ae6673bbeeb0479de7bf53d833c"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:   "ae074d4d7908a32096b8dc093636e0323e9bd94f36d9ee7290a60dd5199fa234"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:   "1004520deaab7266d3e2a3376c88c6a5ecbb0a5661fa0f758f9019a3fcaa4afa"
+    sha256 cellar: :any_skip_relocation, arm64_ventura:  "690e7314d93f6ce71411117355a7bbb20e80af3b6ee5e8ec3dc8a0206f8f8185"
+    sha256 cellar: :any_skip_relocation, arm64_monterey: "348e4835ab1d24fa9e5235881f7c2c1093aff7ed608830bdf505f89194190e75"
+    sha256 cellar: :any_skip_relocation, sonoma:         "91c0f27f23c15f669953359c166972a465d9dca11045281050ed3e3bbcb12122"
+    sha256 cellar: :any_skip_relocation, ventura:        "f0aebdc3f3d506c0b2018588cc9cefc6ee66b8d002218f617c16e9011d126656"
+    sha256 cellar: :any_skip_relocation, monterey:       "abc781043d1cc1b62bffcba6593071884bc624451beae3552324b59333449b8a"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:   "7fcc479cc9727d27fc40725c5aed9f937a3a5aa06682a6b9affd4a0e7f9d3e74"
   end
 
   depends_on "cmake" => :build