diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fde9a50..5706fba 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,9 +4,9 @@ jobs:
   build:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: python -m pip install --upgrade packaging pip setuptools
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '20.x'
     - run: npm install
diff --git a/package.json b/package.json
index 6a0c993..40b25f7 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,6 @@
     "grunt": "^1.6.1",
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-uglify": "^5.2.2",
-    "midi-test": "^1.2.9",
     "mocha": "^10.4.0",
     "nyc": "^15.1.0",
     "web-audio-test": "^0.0.8",