diff --git a/sign-upload-release b/sign-upload-release
deleted file mode 100755
index d0acb31..0000000
--- a/sign-upload-release
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-#set -x
-
-export TMPDIR=/var/tmp
-workdir=$(mktemp -d)
-echo Working dir is "$workdir"
-pushd "$workdir"
-
-cp "$1"/*.tar.gz "$1"/*.zip .
-ver=(syncthing-linux-amd64-*.tar.gz)
-ver="${ver#syncthing-linux-amd64-}"
-ver="${ver%.tar.gz}"
-echo Release version $ver
-
-sign() {
-	f="$1"
-	base="$2"
-	exe="$base/syncthing"
-	metadir=".metadata"
-	if [ -f "$base/syncthing.exe" ] ; then
-		exe="$base/syncthing.exe"
-		metadir="metadata"
-	fi
-	if [ -f "$exe" ] ; then
-		echo Signing "$base ($f)"
-		rm -rf "$base/$metadir"
-		mkdir -p "$base/$metadir"
-		( echo "$f"; cat "$exe" ) | stsigtool sign "$PRIVATE_KEY" > "$base/$metadir/release.sig"
-	fi
-}
-
-for f in *.tar.gz; do
-	echo "$f"
-        case "$f" in
-	syncthing-source-*.tar.gz)
-		;;
-	*)
-		base="${f%.tar.gz}"
-		tar zxf "$f"
-		sign "$f" "$base"
-		rm -f "$f"
-		tar zcf "$f" "$base"
-		rm -rf "$base"
-	;;
-	esac
-done
-
-for f in *.zip; do
-	base="${f%.zip}"
-	unzip -q "$f"
-	sign "$f" "$base"
-	rm -f "$f"
-	zip -q -r "$f" "$base"
-	rm -rf "$base"
-done
-
-files=(*.tar.gz *.zip)
-
-sha1sum "${files[@]}" | gpg --clearsign >sha1sum.txt.asc
-sha256sum "${files[@]}" | gpg --clearsign >sha256sum.txt.asc
-gpg --sign --armour --detach syncthing-source-*.tar.gz
-
-for f in *.asc  "${files[@]}" ; do
-	relup syncthing/syncthing "$ver" "$f"
-done
-
-
-echo
-echo If everything went well, hit enter to delete temporary files.
-echo If there were upload errors, hit ^C, go to "$workdir"
-echo "and retry upload by \"relup syncthing/syncthing "$ver" <filename>\"."
-echo It may be necessary to manually delete the broken upload from Github.
-read
-
-popd
-rm -rf "$workdir"
-
diff --git a/upload-release b/upload-release
new file mode 100755
index 0000000..b34b925
--- /dev/null
+++ b/upload-release
@@ -0,0 +1,14 @@
+#!/bin/bash
+set -euo pipefail
+
+pushd "$1"
+
+ver=(syncthing-linux-amd64-*.tar.gz)
+ver="${ver#syncthing-linux-amd64-}"
+ver="${ver%.tar.gz}"
+echo Release version $ver
+
+echo *.asc *.tar.gz *.zip | xargs -n1 -P4 relup syncthing/syncthing "$ver" 
+
+popd
+