diff --git a/scripts/cask-update.sh b/scripts/cask-update.sh
new file mode 100644
index 00000000..c387ab65
--- /dev/null
+++ b/scripts/cask-update.sh
@@ -0,0 +1,29 @@
+# dependencies:
+# brew install jq
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+ROOT_DIR="$DIR/.."
+DIST_DIR="$ROOT_DIR/dist"
+CASK_DIR="$ROOT_DIR/stores/homebrew-cask"
+DIST_CASK_DIR="$DIST_DIR/homebrew-cask"
+
+cp -r ./SourceFolder ./DestFolder
+
+if [ ! -d "$DIST_CASK_DIR" ]
+then
+    rm -rf $DIST_CASK_DIR
+fi
+
+cp -r $CASK_DIR $DIST_CASK_DIR
+
+SRC_PACKAGE="$ROOT_DIR/src/package.json";
+SRC_PACAKGE_VERSION=(jq 'version' SRC_PACKAGE)
+
+ZIP="$DIST_DIR\Bitwarden-$SRC_PACAKGE_VERSION-mac.zip"
+CHECKSUM=(shasum -a 256 $ZIP)
+CHECKPOINT=(brew cask _appcast_checkpoint --calculate "https://github.com/bitwarden/desktop/releases.atom")
+RB="$DIST_CASK_DIR/bitwarden.rb"
+
+sed -i -e 's/__version__/'"$SRC_PACAKGE_VERSION"'/g' $RB
+sed -i -e 's/__checksum__/'"$CHECKSUM"'/g' $RB
+sed -i -e 's/__checkpoint__/'"$CHECKPOINT"'/g' $RB