diff --git a/Formula/f/fluent-bit.rb b/Formula/f/fluent-bit.rb
index 1bef44aaa11e..4aae1f541742 100644
--- a/Formula/f/fluent-bit.rb
+++ b/Formula/f/fluent-bit.rb
@@ -1,8 +1,8 @@
 class FluentBit < Formula
   desc "Fast and Lightweight Logs and Metrics processor"
   homepage "https://github.com/fluent/fluent-bit"
-  url "https://github.com/fluent/fluent-bit/archive/refs/tags/v5.0.2.tar.gz"
-  sha256 "3eaa0c1b0f12c37af78b8155fe3e3b3cfe5e88ee447ebf06ba3d39d3ee11fb4b"
+  url "https://github.com/fluent/fluent-bit/archive/refs/tags/v5.0.3.tar.gz"
+  sha256 "74d5b348a17dffd9550600c59b9887f27638903627fdbfc8ed23878580f57b9b"
   license "Apache-2.0"
   head "https://github.com/fluent/fluent-bit.git", branch: "master"
 
@@ -12,12 +12,12 @@ class FluentBit < Formula
   end
 
   bottle do
-    sha256 cellar: :any,                 arm64_tahoe:   "88925c2ab0df6ff5883ba58ae564527c8caae0a47be741d3126d53c474d18d29"
-    sha256 cellar: :any,                 arm64_sequoia: "a80031a31f6e1b6491f4a517569105416b0cbe6a3ce970ea25931d9bf1d910c9"
-    sha256 cellar: :any,                 arm64_sonoma:  "1d688442faf64aff38db5f202b210858dddbcb42792eab97efb2e7e57d53dae3"
-    sha256 cellar: :any,                 sonoma:        "7fad3875958096d22080797a0d0dfa9efd95612194932404bb93063b50d1eb3a"
-    sha256 cellar: :any_skip_relocation, arm64_linux:   "91fd7d499eaf092f19dba5429c2102bf96226a1709fcd1a0dc5cd041aaa31753"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "efdbbd9d9e782a5cc283dabc180bfe41740f51a8b3c0bd8fc4aff1e8c7abe237"
+    sha256 cellar: :any,                 arm64_tahoe:   "1dfd5c34a3b31bab0c6950dedf94428d37c8d02c99416f2ff208fdeb2b694ee5"
+    sha256 cellar: :any,                 arm64_sequoia: "91e1a4081ddcff84241379c0cecae5459f975f7dea88de0e84edf5fe467865a9"
+    sha256 cellar: :any,                 arm64_sonoma:  "30efd8a87971c638918031685830e21175842e349046d22be3ea507d0d6ab085"
+    sha256 cellar: :any,                 sonoma:        "b85e15a72907c22e2190dde4b8d4459fd6e8c57a809035c8f2b1aaa9a1bb9803"
+    sha256 cellar: :any_skip_relocation, arm64_linux:   "49a2d763b4837cf02b54f80078e4fc15b05aa4246bd05cf4216de89e1a631aaf"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "dc2c445ecad715b201e78376cd6da4a8d4dfa839c99783c5c86a9b5839d1fd1f"
   end
 
   depends_on "bison" => :build