diff --git a/Formula/r/ruff.rb b/Formula/r/ruff.rb
index 9340335172216..d26a598ac510c 100644
--- a/Formula/r/ruff.rb
+++ b/Formula/r/ruff.rb
@@ -1,19 +1,19 @@
 class Ruff < Formula
   desc "Extremely fast Python linter, written in Rust"
   homepage "https://docs.astral.sh/ruff/"
-  url "https://github.com/astral-sh/ruff/archive/refs/tags/v0.4.4.tar.gz"
-  sha256 "36d900e3514739a9149363a087512222895f15244bd6612e299259be8ac8c1df"
+  url "https://github.com/astral-sh/ruff/archive/refs/tags/v0.4.5.tar.gz"
+  sha256 "e375f3cb436dba8e77eb8ac573e4f134fc0b57eb1e779bd02b8041358937995a"
   license "MIT"
   head "https://github.com/astral-sh/ruff.git", branch: "main"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:   "01f43231a1730526653cd72657a07645c04190a40fff78c9dc8c2b355edcfd55"
-    sha256 cellar: :any_skip_relocation, arm64_ventura:  "6d453b18e828b8fa426d9a24cefe6a1f05c5ea46d3e837fabd6fe02a40d3a654"
-    sha256 cellar: :any_skip_relocation, arm64_monterey: "9d75bb953b47c9e0d57ef3cef9a6beeb830a7a5f0f047e0b955ee6e8c4abf4c9"
-    sha256 cellar: :any_skip_relocation, sonoma:         "fe417bafa882fbc0a2d88e2601c29655dd4b722800d115756c69baf9a197b069"
-    sha256 cellar: :any_skip_relocation, ventura:        "f4b3c47eef5d31abf34229eb433f504a66f9f93c6d13abe4656f16091bcbcbd5"
-    sha256 cellar: :any_skip_relocation, monterey:       "e92e557e1fa16ae905ebf7f0cb11e8507468b94377dbc2f2485d8d3520a9094f"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:   "c585d4981a49a2c02343e732819894f5a451d8c0054cced2a5c80ecfa4c290c4"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:   "29172a74c8729ce9d36d9aa306c84894d1237ac4441d0335dc7990167f6d5f4d"
+    sha256 cellar: :any_skip_relocation, arm64_ventura:  "0bcefa803e8bd6047d0ccbc7374a390ed5b3207dd6b1377ef5e47ff84aaca72c"
+    sha256 cellar: :any_skip_relocation, arm64_monterey: "f68e1265d57a4810683e025cf10b37be499b5324a1b934304f0d26e969e7b281"
+    sha256 cellar: :any_skip_relocation, sonoma:         "bd59c34ab2089088d82daf9f4e7f503f91ebbc868cb1beeb77f884bb406d2001"
+    sha256 cellar: :any_skip_relocation, ventura:        "3d4efd8765fc1f1256a1d7a4b98bbc9f03e9629f84a00ad8559e1a34b8a98b83"
+    sha256 cellar: :any_skip_relocation, monterey:       "0ce772ac54d1e47d19804fbb88e7e105a8e71cc23acf1e47906421f7a7e1923d"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:   "8be12ba1286eef9fd1d80343c8e277df91c085a7f66e032042ac5f7250400298"
   end
 
   depends_on "rust" => :build