diff --git a/scripts/upload.hs b/scripts/upload.hs
new file mode 100755
index 00000000..b44dee78
--- /dev/null
+++ b/scripts/upload.hs
@@ -0,0 +1,14 @@
+#!/usr/bin/env stack
+{- stack
+--resolver lts-3.10
+--install-ghc runghc
+-}
+
+import           Data.Foldable
+import           System.Process
+
+main :: IO ()
+main = do
+  sources <- words <$> readFile "sources.txt"
+  forM_ sources $ \ source -> do
+    callCommand ("stack upload " ++ source)
diff --git a/scripts/upload.sh b/scripts/upload.sh
deleted file mode 100755
index 344b8e4a..00000000
--- a/scripts/upload.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env bash
-#===============================================================================
-#
-#          FILE: upload.sh
-#
-#         USAGE: ./upload.sh <USER> <PASSWORD>
-#
-#   DESCRIPTION: Uploads all servant packages to Hackage
-#
-#  REQUIREMENTS: cabal, bash >= 4
-#        AUTHOR: Julian K. Arni
-#       CREATED: 05.06.2015 13:05
-#===============================================================================
-
-set -o nounset
-set -o errexit
-
-DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
-. "$DIR"/lib/common.sh
-
-usage () {
-    echo " upload.sh <USER> <PASSWORD>"
-    echo "    Uploads all servant packages to Hackage"
-    exit 0
-}
-
-
-upload_package () {
-    local package="$1"
-    local user="$2"
-    local pass="$3"
-    local cabalFile="$package.cabal"
-    pushd "$package"
-    local version=$(grep -i '^version:' $cabalFile | awk '{ print $2 }')
-    local sdist="dist/${package}-${version}.tar.gz"
-    cabal sdist
-    echo "User is: $user"
-    cabal upload --user="$user" --password="$pass" "$sdist"
-    popd
-}
-
-
-if [ $# -ne 2 ] ; then
-    echo "expecting two arguments."
-    usage
-fi
-
-versions_equal
-
-for s in ${SOURCES[@]} ; do
-    upload_package "$s" "$1" "$2"
-done