diff --git a/Formula/r/rain.rb b/Formula/r/rain.rb
index 2fac26cae0c2..541199f3debc 100644
--- a/Formula/r/rain.rb
+++ b/Formula/r/rain.rb
@@ -1,18 +1,18 @@
 class Rain < Formula
   desc "Command-line tool for working with AWS CloudFormation"
   homepage "https://github.com/aws-cloudformation/rain"
-  url "https://github.com/aws-cloudformation/rain/archive/refs/tags/v1.22.0.tar.gz"
-  sha256 "0f563154c49a6bc09164551463daee01cdbd5e2a9ff7bbc54854276d1608128e"
+  url "https://github.com/aws-cloudformation/rain/archive/refs/tags/v1.23.0.tar.gz"
+  sha256 "820724a0cde1066345982b81b42921af86906966d0e51151ed24a6e3c1f08740"
   license "Apache-2.0"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "a6b138b7d899ed35af97bd851d3fd21ccc9927cd469d9b0813c421b5a353650f"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "24b4435adafb9ad41249ccc289dc0d23d964c6633d372a1870d301ccf966f4d7"
-    sha256 cellar: :any_skip_relocation, arm64_ventura: "1beb78818ac8b59c0ec2bcae5faefbc52b7a3ff098de363db5484ee025c09f62"
-    sha256 cellar: :any_skip_relocation, sonoma:        "a54f5bf4495737fda0e11f2c69793e93b0c54daf2b4524808748d381d3e561a8"
-    sha256 cellar: :any_skip_relocation, ventura:       "084198057c5b45c0d7c6a7b20f1b13360744a2a73bb2540a9e4cccbc4e8afbe4"
-    sha256 cellar: :any_skip_relocation, arm64_linux:   "8e2a270409632381f218c539cf9549a28205792926748080f6f8d100021b9955"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "77192099a7029e388e3a7270dfaf47b1166cb349b533eb3bc94a85894be1a4c2"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "af2faec2d53bf7ad618047052040f01755d42feff97c7277b13f2618d2ddbc91"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "1e92b3a6cc6c34bb7a3110090be658ca87af74d6c34c0d7a9f706b2196875a55"
+    sha256 cellar: :any_skip_relocation, arm64_ventura: "68f9a3eebbb7f1e978c7f9fec953c0c714d92a29f4fc479c945a66a17ac2081b"
+    sha256 cellar: :any_skip_relocation, sonoma:        "30e684ea5984aff5347de23c2a70922093bb75aadbe798bf09ea085f2c58b7ec"
+    sha256 cellar: :any_skip_relocation, ventura:       "66d4bcfaf9dca2fe737fabd9b83b6d211ea79eed8b3fb3fcfb47c54cbbd6fb86"
+    sha256 cellar: :any_skip_relocation, arm64_linux:   "1ef15f4820cb1fa32edddb2872d68a49a1de00d668294acde54110eeabef2a77"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "5bc081450e52b65ca0bbfd0fbbdec86755d6faf568e0926bfba406633824fffd"
   end
 
   depends_on "go" => :build