diff --git a/bump_version.sh b/bump_version.sh
deleted file mode 100755
index 0071670..0000000
--- a/bump_version.sh
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/usr/bin/env bash
-
-# Usage:
-#   bump_version.sh (show|major|minor|patch|finalize)
-#   bump_version.sh (build|prerelease) [token]
-# Notes:
-#   - If you specify a token it will only be used if the current version is
-#     tokenless or if the provided token matches the token used in the current
-#     version.
-
-set -o nounset
-set -o errexit
-set -o pipefail
-
-VERSION_FILE=src/version.txt
-README_FILE=README.md
-
-function usage {
-  cat << HELP
-Usage:
-  ${0##*/} (show|major|minor|patch|finalize)
-  ${0##*/} (build|prerelease) [token]
-
-Notes:
-  - If you specify a token it will only be used if the current version is
-    tokenless or if the provided token matches the token used in the current
-    version.
-HELP
-  exit 1
-}
-
-function update_version {
-  # Comment out periods so they are interpreted as periods and don't
-  # just match any character
-  old_version_regex=${1//\./\\\.}
-
-  echo Changing version from "$1" to "$2"
-  tmp_file=/tmp/version.$$
-  sed "s/$old_version_regex/$2/" $VERSION_FILE > $tmp_file
-  mv $tmp_file $VERSION_FILE
-  sed "s/$old_version_regex/$2/" $README_FILE > $tmp_file
-  mv $tmp_file $README_FILE
-  git add $VERSION_FILE $README_FILE
-  git commit --message "$3"
-}
-
-if [ $# -lt 1 ] || [ $# -gt 2 ]; then
-  usage
-else
-  old_version=$(sed -n "s/^__version__ = \"\(.*\)\"$/\1/p" $VERSION_FILE)
-  case $1 in
-    major | minor | patch)
-      if [ $# -ne 1 ]; then
-        usage
-      fi
-      new_version=$(python -c "import semver; print(semver.bump_$1('$old_version'))")
-      update_version "$old_version" "$new_version" "Bump version from $old_version to $new_version"
-      ;;
-    build | prerelease)
-      if [ $# -eq 2 ]; then
-        new_version=$(python -c "import semver; print(semver.bump_$1('$old_version', token='$2'))")
-      else
-        new_version=$(python -c "import semver; print(semver.bump_$1('$old_version'))")
-      fi
-      update_version "$old_version" "$new_version" "Bump version from $old_version to $new_version"
-      ;;
-    finalize)
-      if [ $# -ne 1 ]; then
-        usage
-      fi
-      new_version=$(python -c "import semver; print(semver.finalize_version('$old_version'))")
-      update_version "$old_version" "$new_version" "Finalize version from $old_version to $new_version"
-      ;;
-    show)
-      echo "$old_version"
-      ;;
-    *)
-      usage
-      ;;
-  esac
-fi