diff --git a/.mocharc.js b/.mocharc.js
new file mode 100644
index 0000000..df05896
--- /dev/null
+++ b/.mocharc.js
@@ -0,0 +1,7 @@
+"use strict"
+
+module.exports = {
+  spec: ["test/*.js"],
+  "v8-expose-gc": true,
+  recursive: true,
+}
diff --git a/.travis.yml b/.travis.yml
index bf650a1..66867bf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 sudo: false
 
 env:
-  - CXX=g++-4.9
+  - CXX=g++
   - CXX=clang++
 
 addons:
@@ -9,7 +9,7 @@ addons:
     sources:
       - ubuntu-toolchain-r-test
     packages:
-      - g++-4.9
+      - g++
 
 language: node_js
 
@@ -20,19 +20,18 @@ os:
 osx_image: xcode10
 
 node_js:
-  - "10"
   - "12"
-  - "14"
+  - "22"
 
 jobs:
   include:
       - os: linux
         arch: arm64
         node_js: 12
-        env: CXX=g++-4.9
+        env: CXX=g++
   exclude:
       - os: osx
-        env: CXX=g++-4.9
+        env: CXX=g++
       - os: linux
         env: CXX=clang++
 
diff --git a/appveyor.yml b/appveyor.yml
index 2feb127..d214905 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,8 +5,10 @@ environment:
   # Test against these versions of Node.js and io.js
   matrix:
     # node.js
-    - nodejs_version: "10"
     - nodejs_version: "12"
+      llvm_version: "0.0"
+    - nodejs_version: "22"
+      llvm_version: "0.0"
 
 platform:
   - x86
@@ -16,9 +18,11 @@ platform:
 install:
   - python -V
   - set PYTHON=python
+
   - ps: Install-Product node $env:nodejs_version $env:platform
   - node -p process.arch
   - node -p process.version
+
   - npm install --build-from-source
 
 # Post-install test scripts.
@@ -33,7 +37,7 @@ after_test:
   - ps: If ($env:nodejs_version -eq "12") { npm run prebuild --v8_enable_pointer_compression=false --v8_enable_31bit_smis_on_64bit_arch=false }
 
 # Don't actually build.
-build: off
+build: false
 
 # Set build version format here instead of in the admin panel.
 version: "{build}"
@@ -41,7 +45,7 @@ version: "{build}"
 artifacts:
   - path: prebuilds
     name: $(APPVEYOR_REPO_TAG_NAME)-win-$(PLATFORM)
-    type: zip
+    type: "Zip"
 
 deploy:
   - provider: GitHub
diff --git a/package.json b/package.json
index 813b8bd..66cebbc 100644
--- a/package.json
+++ b/package.json
@@ -24,20 +24,20 @@
   },
   "main": "lib/weak.js",
   "scripts": {
-    "test": "nyc mocha --expose-gc",
+    "test": "nyc mocha",
     "install": "node-gyp-build",
     "prebuild": "prebuildify --napi --tag-armv --tag-uv",
     "prepack": "prebuildify-ci download && ([ $(ls prebuilds | wc -l) = '5' ] || (echo 'Some prebuilds are missing'; exit 1))"
   },
   "dependencies": {
-    "node-addon-api": "^3.0.0",
-    "node-gyp-build": "^4.2.1",
-    "setimmediate-napi": "^1.0.3"
+    "node-addon-api": "^8.0.0",
+    "node-gyp-build": "^4.8.1",
+    "setimmediate-napi": "^1.0.6"
   },
   "devDependencies": {
-    "mocha": "^7.1.1",
-    "nyc": "^15.0.0",
-    "prebuildify": "^3.0.4",
+    "mocha": "^10.4.0",
+    "nyc": "^17.0.0",
+    "prebuildify": "^6.0.1",
     "prebuildify-ci": "^1.0.5"
   }
 }