diff --git a/.github/scripts/bump-version.sh b/.github/scripts/bump-version.sh
deleted file mode 100644
index d0c3e43..0000000
--- a/.github/scripts/bump-version.sh
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/bin/bash
-# ugly-ass script to bump versions in Chart.yaml
-# assign vars from args
-chart=${1}
-patchlevel=${2}
-
-# exit on no args
-if [[ ${1} == "" && ${2} == "" ]];
-  then
-  echo "Usage: update-helper.sh chart_name patchlevel"
-  echo "patchlevel can be either major, minor or patch"
-  exit 0
-fi
-
-# ugly symlink so it works on both linux and OSX
-sedlink() {
-  if [[ "${OSTYPE}" == "linux-gnu"* ]]; then
-    sed "$@"
-  elif [[ "${OSTYPE}" == "darwin"* ]]; then
-    gsed "$@"
-  else
-    sed "$@"
-  fi
-}
-
-# function to work with semver, source:
-# https://github.com/fmahnke/shell-semver/blob/master/increment_version.sh
-semver_increment() {
-  case ${patchlevel} in
-    major ) major=true;;
-    minor ) minor=true;;
-    patch ) patch=true;;
-  esac
-
-  shift $(($OPTIND - 1))
-
-  version=$(grep "version:" charts/${chart}/Chart.yaml | awk {'print $2'})
-
-  # Build array from version string.
-
-  a=( ${version//./ } )
-
-  # Increment version numbers as requested.
-
-  if [ ! -z $major ]
-  then
-    ((a[0]++))
-    a[1]=0
-    a[2]=0
-  fi
-
-  if [ ! -z $minor ]
-  then
-    ((a[1]++))
-    a[2]=0
-  fi
-
-  if [ ! -z $patch ]
-  then
-    ((a[2]++))
-  fi
-
-  echo "${a[0]}.${a[1]}.${a[2]}"
-}
-
-#set to version we need
-target_version=$(semver_increment ${current_version} ${patchlevel})
-#patch it around
-sedlink -i "s/^version:.*$/version: ${target_version}/g" charts/${chart}/Chart.yaml
-#extract image version from values (multiple different images not supported)
-appversion=$(grep "tag:" charts/${chart}/values.yaml | awk {'print $2'} | tr -d '"')
-#patch it around
-sedlink -i "s/^appVersion:.*$/appVersion: ${appversion}/g" charts/${chart}/Chart.yaml