diff --git a/Homebrew/mas-tap.rb b/Homebrew/mas-tap.rb
index e736902d8..5a2238596 100644
--- a/Homebrew/mas-tap.rb
+++ b/Homebrew/mas-tap.rb
@@ -2,20 +2,20 @@ class Mas < Formula
   desc "Mac App Store command-line interface"
   homepage "https://github.com/mas-cli/mas"
   url "https://github.com/mas-cli/mas.git",
-      tag:      "v1.8.2",
-      revision: "2f2a43b425498f3cee50974116b8c9d27adbb7cb"
+      tag:      "v1.8.3",
+      revision: "aeeb1c508e98d657769ef4e368a113be7822d92e"
   license "MIT"
   head "https://github.com/mas-cli/mas.git"
 
   bottle do
-    root_url "https://github.com/mas-cli/mas/releases/download/v1.8.2"
-    sha256 cellar: :any_skip_relocation, arm64_big_sur: "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
-    sha256 cellar: :any_skip_relocation, big_sur:       "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
-    sha256 cellar: :any_skip_relocation, catalina:      "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
-    sha256 cellar: :any_skip_relocation, mojave:        "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
-    sha256 cellar: :any_skip_relocation, high_sierra:   "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
-    sha256 cellar: :any_skip_relocation, sierra:        "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
-    sha256 cellar: :any_skip_relocation, el_capitan:    "76d7de5e7891f049c84f079b09c25f88576d45813651bdc529a8af4660c8efa0"
+    root_url "https://github.com/mas-cli/mas/releases/download/v1.8.3"
+    sha256 cellar: :any_skip_relocation, arm64_big_sur: "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
+    sha256 cellar: :any_skip_relocation, big_sur:       "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
+    sha256 cellar: :any_skip_relocation, catalina:      "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
+    sha256 cellar: :any_skip_relocation, mojave:        "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
+    sha256 cellar: :any_skip_relocation, high_sierra:   "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
+    sha256 cellar: :any_skip_relocation, sierra:        "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
+    sha256 cellar: :any_skip_relocation, el_capitan:    "3be8fedcbe67571100d0ec45f9ed4d68a22db93e406806a4365568138dd33bb7"
   end
 
   depends_on :macos
diff --git a/Homebrew/mas.rb b/Homebrew/mas.rb
index e77738c64..26b54e1b7 100644
--- a/Homebrew/mas.rb
+++ b/Homebrew/mas.rb
@@ -2,15 +2,15 @@ class Mas < Formula
   desc "Mac App Store command-line interface"
   homepage "https://github.com/mas-cli/mas"
   url "https://github.com/mas-cli/mas.git",
-      tag:      "v1.8.2",
-      revision: "2f2a43b425498f3cee50974116b8c9d27adbb7cb"
+      tag:      "v1.8.3",
+      revision: "aeeb1c508e98d657769ef4e368a113be7822d92e"
   license "MIT"
   head "https://github.com/mas-cli/mas.git"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_big_sur: "1be3820e630aa31911100619f299b7d6b56349cc7298555ad3a7198c8846d79d"
-    sha256 cellar: :any_skip_relocation, big_sur:       "7c0d556cbae91f5770e1fb04fead95922e0931c4c897a1b940aae0347ff0e680"
-    sha256 cellar: :any_skip_relocation, catalina:      "4fe1a0f7fb506a65578b4f25cb6e9b9c40cebb13ed61941f6d41e69a04b97a7a"
+    sha256 cellar: :any_skip_relocation, arm64_big_sur: "6498917d8d2106fa582aa0fd0714cd87ad7d091023c7b3c6b2db3a6051a2fb5b"
+    sha256 cellar: :any_skip_relocation, big_sur:       "0116c8f800780c890dc819ff3479640f3b33ef235af9fe0bc7a53202b35c9b82"
+    sha256 cellar: :any_skip_relocation, catalina:      "015c0e53aee08c429ff468fc2a9c8b0bc973df084c0e6366d92905714f20248b"
   end
 
   depends_on :macos
diff --git a/script/bottle b/script/bottle
index fb8822fef..f163bc070 100755
--- a/script/bottle
+++ b/script/bottle
@@ -75,6 +75,13 @@ brew install --build-bottle mas
 
 # Generate bottle do block, dropping last 2 lines
 brew bottle --verbose --no-rebuild --root-url="$ROOT_URL" mas
+if ! test -e "${OLD_FILENAME}"; then
+  echo "Bottle not found: ${OLD_FILENAME}"
+  echo "If an old version is showing in the log and filename, then make sure the formula has been updated in:"
+  echo "<BREW_HOME>/Library/Taps/homebrew/homebrew-core"
+  exit 1
+fi
+
 SHA256=$(shasum --algorithm 256 "${OLD_FILENAME}" | cut -f 1 -d ' ' -)
 
 mkdir -p "$BOTTLE_DIR"