diff --git a/.github/workflows/auto_approve.yml b/.github/workflows/auto_approve.yml
deleted file mode 100644
index 4c0e6e4..0000000
--- a/.github/workflows/auto_approve.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-on: pull_request_review
-name: 'Label approved pull requests'
-jobs:
-  labelWhenApproved:
-    name: 'Label when approved'
-    runs-on: ubuntu-latest
-    steps:
-      - name: 'Label when approved'
-        uses: pullreminders/label-when-approved-action@master
-        env:
-          APPROVALS: "1"
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          ADD_LABEL: "approved"
-          REMOVE_LABEL: "awaiting review"
diff --git a/.github/workflows/auto_merge.yml b/.github/workflows/auto_merge.yml
deleted file mode 100644
index d009c07..0000000
--- a/.github/workflows/auto_merge.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-name: 'Auto merge of approved pull requests with passed checks'
-
-on:
-  pull_request:
-    types:
-      - labeled
-      - unlabeled
-      - synchronize
-      - opened
-      - edited
-      - ready_for_review
-      - reopened
-      - unlocked
-  pull_request_review:
-    types:
-      - submitted
-  check_suite:
-    types:
-      - completed
-  status: {}
-
-jobs:
-  automerge:
-    runs-on: ubuntu-latest
-    steps:
-      - name: 'Automerge PR'
-        uses: "pascalgn/automerge-action@v0.12.0"
-        env:
-          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
-          MERGE_METHOD: 'squash'
-          MERGE_LABELS: "approved,!work in progress"
-          MERGE_REMOVE_LABELS: "approved"
-          MERGE_COMMIT_MESSAGE: "pull-request-description"
-          MERGE_RETRIES: "6"
-          MERGE_RETRY_SLEEP: "10000"
-          UPDATE_LABELS: ""
-          UPDATE_METHOD: "rebase"
-          MERGE_DELETE_BRANCH: false
diff --git a/composer.json b/composer.json
index 01f412a..059496b 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
   },
   "require-dev": {
     "umbrellio/code-style-php": "^1.0",
-    "orchestra/testbench": "^3.5|^6.0|^4.0|^7.0|^8.0",
+    "orchestra/testbench": "^3.5|^6.0|^4.0|^7.0|^8.0|^9.0",
     "php-coveralls/php-coveralls": "^2.1",
     "squizlabs/php_codesniffer": "^3.5"
   },