diff --git a/Formula/g/grype.rb b/Formula/g/grype.rb
index c144dfdfd626c..51846f4db0655 100644
--- a/Formula/g/grype.rb
+++ b/Formula/g/grype.rb
@@ -1,22 +1,23 @@
 class Grype < Formula
   desc "Vulnerability scanner for container images and filesystems"
   homepage "https://github.com/anchore/grype"
-  url "https://github.com/anchore/grype/archive/refs/tags/v0.65.2.tar.gz"
-  sha256 "29d781a5f09af19f11ee9164e6f85bea4319d0a3e44e72953ee2964ed2aefc37"
+  url "https://github.com/anchore/grype/archive/refs/tags/v0.66.0.tar.gz"
+  sha256 "b0e38671975c0871f1b9a7bacba376f90ecb429973cb4b5b9cf90a3f4e072304"
   license "Apache-2.0"
   head "https://github.com/anchore/grype.git", branch: "main"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_ventura:  "2b3c03d60987c8ef28db8b23ded7d3dfadb13652935062c4eee0c590c0287ed1"
-    sha256 cellar: :any_skip_relocation, arm64_monterey: "f659a67330d7268e0208368ea517ef29bf9333e13a1028a3bfc9bd29427e2b67"
-    sha256 cellar: :any_skip_relocation, arm64_big_sur:  "0232f2fa4c4cfee5e46a4bbb3ec5bd332bdbde6cbba7fa83a5a535e5a4919ced"
-    sha256 cellar: :any_skip_relocation, ventura:        "88211b45c615f37a878f0a174a6cdac52ddc38bd45881a9b321185806d8d0481"
-    sha256 cellar: :any_skip_relocation, monterey:       "3769918ebf11460955b4e06f25ddd9dd78398005de7f6fb5d1742a8e7eea7935"
-    sha256 cellar: :any_skip_relocation, big_sur:        "1a121bc8d0338e10148bd73acb49874b632ccd008df171b893098e7df33305be"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:   "b69d39eb352308a01344ec1d2c65bab0f22c6009c4b366012250b3999c5511c5"
+    sha256 cellar: :any_skip_relocation, arm64_ventura:  "200df64b358cb6c425deae8b4f0766233ff6aa413e934c90e121f487195653fc"
+    sha256 cellar: :any_skip_relocation, arm64_monterey: "19c964a244f54ffeef5cb73f3901a6e1bb760136cf62ee088e9de7fafa4d68d1"
+    sha256 cellar: :any_skip_relocation, arm64_big_sur:  "5c008bf75d4dd46631cf534881de327c4d989a71e570840dfcd3b4098c7b385a"
+    sha256 cellar: :any_skip_relocation, ventura:        "b15a036de225749cc72b0da70022ccee9afd5701b4ea92a7ed2586ed326201dc"
+    sha256 cellar: :any_skip_relocation, monterey:       "c518b0162c82931871a33ebc4935426fd915d7bfedcf1cc5d707f4d8cbd09a91"
+    sha256 cellar: :any_skip_relocation, big_sur:        "3b21de7a879f3a13e9c69eb9cacb5b25125e9ee158c3c8afe15aab9bac3e5b41"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:   "9416713a6abc10754e2f492ec7787ec549e3eb3d71e8500282e7d6d980079896"
   end
 
-  depends_on "go" => :build
+  # upstream bug report for building with go1.21, https://github.com/anchore/syft/issues/2066
+  depends_on "go@1.20" => :build
 
   def install
     ldflags = %W[