diff --git a/tool/Dockerfile.dev b/tool/Dockerfile.dev
index eb80ba22..d37f3858 100644
--- a/tool/Dockerfile.dev
+++ b/tool/Dockerfile.dev
@@ -12,9 +12,9 @@ RUN OC_PASS="user1" ./occ user:add --password-from-env --display-name "User One"
 RUN OC_PASS="user2" ./occ user:add --password-from-env --display-name "User Two" user2
 RUN OC_PASS="demo" ./occ user:add --password-from-env --display-name "Demo" demo
 
-RUN ./occ app:install news --force --allow-unstable # 21.2.0
-RUN ./occ app:install notes --force --allow-unstable # 4.8.0
-RUN ./occ app:install uppush --force --allow-unstable # 1.4.0
+RUN ./occ app:install --force --allow-unstable news
+RUN ./occ app:install --force --allow-unstable notes
+RUN ./occ app:install --force --allow-unstable uppush
 
 RUN ./occ app:enable password_policy
 RUN (sh /entrypoint.sh php -S 0.0.0.0:8080 &) && \
diff --git a/tool/update.sh b/tool/update.sh
deleted file mode 100755
index b422e3c6..00000000
--- a/tool/update.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-set -euxo pipefail
-cd "$(dirname "$0")/.."
-
-if [[ "$1" == "flutter" ]]; then
-  flutter_channel="stable"
-  flutter_version="$(curl https://raw.githubusercontent.com/fluttertools/fvm/main/releases_linux.json | jq -r "[.releases[] | select(.channel==\"$flutter_channel\")][0].version")"
-  yes | fvm use --force "$flutter_version@$flutter_channel" || true
-  dart_version="$(fvm flutter --version --machine | jq -r ".dartSdkVersion")"
-  dart_version_major="$(echo "$dart_version" | cut -d "." -f 1)"
-  dart_version_minor="$(echo "$dart_version" | cut -d "." -f 2)"
-  dart_version_next_major=$(( dart_version_major + 1 ))
-  find ./packages -name "pubspec.yaml" -exec sed -i "s/flutter: '>=.*'/flutter: '>=$flutter_version'/" {} \;
-  find ./packages -name "pubspec.yaml" -exec sed -i "s/sdk: '>=.* <.*'/sdk: '>=$dart_version_major.$dart_version_minor.0 <$dart_version_next_major.0.0'/" {} \;
-  melos exec flutter pub get
-elif [[ "$1" == "dependencies" ]]; then
-    melos exec flutter pub upgrade --major-versions
-    melos exec flutter pub upgrade
-elif [ -d "external/nextcloud-$1" ]; then
-    (
-      cd "external/nextcloud-$1"
-      git fetch --tags --force
-      latest_tag="$(git tag --sort=v:refname | grep -vi "rc" | grep -vi "alpha" | grep -vi "beta" | tail -n 1)"
-      git reset --hard "$latest_tag"
-      git submodule update
-
-      # shellcheck disable=SC2001
-      latest_version=$(echo "$latest_tag" | sed "s/^v//")
-      if [[ "$1" == "server" ]]; then
-        sed -i "s/FROM nextcloud:.*/FROM nextcloud:$latest_version/" ../../tool/Dockerfile.dev
-      else
-        sed -i "s/RUN \.\/occ app:install $1 .*/RUN .\/occ app:install $1 --force --allow-unstable # $latest_version/" ../../tool/Dockerfile.dev
-      fi
-    )
-else
-  echo "$1 not found"
-  exit 1
-fi