diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c934f6c..40aa34c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,11 +8,11 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install --legacy-peer-deps
@@ -24,11 +24,11 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install --legacy-peer-deps
diff --git a/package.json b/package.json
index 07910fe..e45c8f3 100644
--- a/package.json
+++ b/package.json
@@ -36,10 +36,10 @@
   "devDependencies": {
     "chai": "^4.3.3",
     "cross-env": "^7.0.3",
-    "eslint": "^8.19.0",
-    "eslint-config-digitalbazaar": "^4.0.1",
-    "eslint-plugin-jsdoc": "^39.3.3",
-    "eslint-plugin-unicorn": "^43.0.0",
+    "eslint": "^8.55.0",
+    "eslint-config-digitalbazaar": "^5.0.1",
+    "eslint-plugin-jsdoc": "^46.9.0",
+    "eslint-plugin-unicorn": "^49.0.0",
     "mocha": "^10.0.0",
     "nyc": "^15.1.0"
   },
@@ -58,7 +58,7 @@
     "util": false
   },
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "keywords": [
     "Decentralized",