diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..0ce9d1b
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,11 @@
+{
+  "env": {
+    "node": true,
+    "es6": true,
+    "jest": true
+  },
+  "parserOptions": {
+      "ecmaVersion": 2018
+  },  
+  "extends": "@adobe/eslint-config-aio-lib-config"
+}
\ No newline at end of file
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index c021c48..6864425 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [14.x, 16.x]
+        node-version: [18.x, 20.x]
         os: [ubuntu-latest, windows-latest]
 
     steps:
@@ -31,7 +31,6 @@ jobs:
     - run: npm test
     - name: upload coverage
       if: success()
-      run: curl -s https://codecov.io/bash | bash
-      env:
-        CODECOV_NAME: ${{ runner.os }} node.js ${{ matrix.node-version }}
-      shell: bash
+      uses: codecov/codecov-action@v3.1.1
+      with:
+        name: ${{ runner.os }} node.js ${{ matrix.node-version }}
diff --git a/.github/workflows/on-push-publish-to-npm.yml b/.github/workflows/on-push-publish-to-npm.yml
index e550211..e3ead74 100644
--- a/.github/workflows/on-push-publish-to-npm.yml
+++ b/.github/workflows/on-push-publish-to-npm.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 18
       - run: npm install
       - run: npm test
       - uses: JS-DevTools/npm-publish@v1
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 383f171..b84c30c 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -26,7 +26,7 @@ jobs:
           git config user.email github-actions@github.com
       - uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 18
       - run: |
           npm install
           npm test
diff --git a/.github/workflows/publish-branch.yml b/.github/workflows/publish-branch.yml
index 8c33c3c..0042596 100644
--- a/.github/workflows/publish-branch.yml
+++ b/.github/workflows/publish-branch.yml
@@ -19,7 +19,7 @@ jobs:
           ref: ${{ github.event.inputs.branch }}
       - uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: 18
       - run: |
           npm install
           npm test
diff --git a/package.json b/package.json
index 360c422..40790fb 100644
--- a/package.json
+++ b/package.json
@@ -11,23 +11,22 @@
     "node-forge": "^1.3.0"
   },
   "devDependencies": {
-    "codecov": "^3.2.0",
-    "eslint": "^6.8.0",
+    "@adobe/eslint-config-aio-lib-config": "^2.0.2",
+    "eslint": "^8.56.0",
     "eslint-config-oclif": "^4.0.0",
-    "eslint-config-standard": "^14.1.0",
-    "eslint-plugin-import": "^2.13.10",
-    "eslint-plugin-jest": "^23.6.0",
-    "eslint-plugin-node": "^11.0.0",
-    "eslint-plugin-promise": "^4.0.0",
-    "eslint-plugin-standard": "^4.0.0",
-    "jest": "^24.1.0",
-    "jest-junit": "^10.0.0",
-    "jest-resolve": "^26.0.0",
-    "oclif": "^3.2.0",
-    "stdout-stderr": "^0.1.9"
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-jest": "^27.6.1",
+    "eslint-plugin-jsdoc": "^42.0.0",
+    "eslint-plugin-n": "^15.7.0",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^6.1.1",
+    "jest": "^29",
+    "stdout-stderr": "^0.1.9",
+    "typescript": "^5.3.3"
   },
   "engines": {
-    "node": "^14.18 || ^16.13 || >=18"
+    "node": ">=18"
   },
   "files": [
     "/oclif.manifest.json",
@@ -62,10 +61,6 @@
     "coveragePathIgnorePatterns": [
       "<rootDir>/tests/fixtures/"
     ],
-    "reporters": [
-      "default",
-      "jest-junit"
-    ],
     "testEnvironment": "node",
     "setupFilesAfterEnv": [
       "./test/jest.setup.js"
diff --git a/src/certificate.js b/src/certificate.js
index a1f5c9f..fb476f3 100644
--- a/src/certificate.js
+++ b/src/certificate.js
@@ -41,20 +41,20 @@ function fingerprint (pemCert) {
   -newkey rsa:bits generate a new RSA key of 'bits' in size
   -keyout arg    file to send the key to
   -out arg       output file
-*/
+ */
 
 /**
  * Generates a certificate and a private key pair
  * Similar to openssl req -x509 -sha256 -nodes -days 365 -subj "/C=US/" -newkey rsa:2048
  *
- * @param {string} commonName
+ * @param {string} commonName the common name of the cert
  * @param {number} days (integer)
  * @param {object} [attributes={}] optional certificate attributes
- * @param {string} [attributes.country]
- * @param {string} [attributes.state]
- * @param {string} [attributes.locality]
- * @param {string} [attributes.organization]
- * @param {string} [attributes.unit]
+ * @param {string} [attributes.country] the cert country
+ * @param {string} [attributes.state] the cert state
+ * @param {string} [attributes.locality] the cert locality
+ * @param {string} [attributes.organization] the cert organization
+ * @param {string} [attributes.unit] the cert unit (in the org)
  * @returns {{privateKey: string, cert: string}} key pair
  */
 function generate (commonName, days, /* istanbul ignore next */ attributes = {}) {
@@ -146,7 +146,7 @@ function generate (commonName, days, /* istanbul ignore next */ attributes = {})
  * Verifies a valid pem certificate and returns information about its validity
  * Throws if the input is not a valid pem certificate.
  *
- * @param {string|Buffer} pemCert
+ * @param {string|Buffer} pemCert the contents of the cert
  * @returns {{verified: boolean, validUntil: Date, validSince: Date}} key pair
  */
 function verify (pemCert) {