diff --git a/development/sentry-publish.js b/development/sentry-publish.js
index 8d9333a86..81034374e 100644
--- a/development/sentry-publish.js
+++ b/development/sentry-publish.js
@@ -27,11 +27,7 @@ async function start () {
   const versionHasArtifacts = versionAlreadyExists && await checkIfVersionHasArtifacts()
   if (!versionHasArtifacts) {
     // upload sentry source and sourcemaps
-    console.log(`uploading source files Sentry release "${VERSION}"...`)
-    await exec(`for FILEPATH in ./dist/chrome/*.js; do [ -e $FILEPATH ] || continue; export FILE=\`basename $FILEPATH\` && echo uploading $FILE && sentry-cli releases --org 'metamask' --project 'metamask' files ${VERSION} upload $FILEPATH metamask/$FILE; done;`)
-    console.log(`uploading sourcemaps Sentry release "${VERSION}"...`)
-    await exec(`sentry-cli releases --org 'metamask' --project 'metamask' files ${VERSION} upload-sourcemaps ./dist/sourcemaps/ --url-prefix 'sourcemaps'`)
-    console.log('all done!')
+    await exec(`./development/sentry-upload-artifacts.sh --release ${VERSION}`)
   } else {
     console.log(`Version "${VERSION}" already has artifacts on Sentry, skipping sourcemap upload`)
   }
diff --git a/development/sentry-upload-artifacts.sh b/development/sentry-upload-artifacts.sh
new file mode 100755
index 000000000..12b799b94
--- /dev/null
+++ b/development/sentry-upload-artifacts.sh
@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+
+set -x
+set -e
+set -u
+set -o pipefail
+
+readonly __SCRIPT_NAME__="${0##*/}"
+readonly __SEE_HELP_MESSAGE__="See '${__SCRIPT_NAME__} --help' for more information."
+
+function die {
+  local message="${1}"
+
+  printf 'ERROR: %s\n' "${message}" >&2
+
+  exit 1
+}
+
+function show_help {
+  cat << EOF
+${__SCRIPT_NAME__}"
+Upload JavaScript bundles and sourcemaps to Sentry
+
+Options:
+  -h, --help               Show help text
+  -r, --release <release>  Sentry release to upload files to (defaults to 'VERSION' environment variable)
+EOF
+}
+
+function upload_bundles {
+  local release="${1}"; shift
+
+  for filepath in ./dist/chrome/*.js
+  do
+    if [[ -f $filepath ]]
+    then
+      upload_bundle "${release}" "${filepath}"
+    fi
+  done
+}
+
+function upload_bundle {
+  local release="${1}"; shift
+  local filepath="${1}"; shift
+  local filename
+
+  filename="$( basename "${filepath}" )"
+
+  printf 'Uploading %s\n' "${filename}"
+  sentry-cli releases --org 'metamask' --project 'metamask' files "${release}" upload "${filepath}" "metamask/${filename}"
+}
+
+function upload_sourcemaps {
+  local release="${1}"; shift
+
+  sentry-cli releases --org 'metamask' --project 'metamask' files "${release}" upload-sourcemaps ./dist/sourcemaps/ --url-prefix 'sourcemaps'
+}
+
+function main {
+  local release=VERSION
+
+  while :; do
+    case "${1-default}" in
+      -h|--help)
+        show_help
+        exit
+        ;;
+      -r|--release)
+        if [[ -z $2 ]]
+        then
+          printf "'release' option requires an argument.\\n" >&2
+          printf '%s\n' "${__SEE_HELP_MESSAGE__}" >&2
+          exit 1
+        fi
+        release="${2}"
+        shift
+        ;;
+      *)
+        break
+    esac
+
+    shift
+  done
+
+  if [[ -z $release ]]
+  then
+    die 'Required parameter "release" missing; either include parameter or set VERSION environment variable'
+  fi
+
+  printf 'uploading source files Sentry release "%s"...\n' "${release}"
+  upload_bundles "${release}"
+  printf 'uploading sourcemaps Sentry release "%s"...\n' "${release}"
+  upload_sourcemaps "${release}"
+  printf 'all done!\n'
+}
+
+main "${@}"