diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index cdddbfd..1c0ee1d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: "18.x"
+          node-version: "18.19"
           registry-url: "https://registry.npmjs.org"
       - name: Update NPM to support `--provenance``
         run: npm install -g npm
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d45195f..7c66ba7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [18.19, 20]
     steps:
       - name: Install Mermaid `trebuchet ms` font
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 135a133..e336c19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### BREAKING CHANGES
+
+- Bump required Node.JS version to 18.19
+
 ## [2.1.1] - 2023-05-11
 
 ### Fixed
diff --git a/package-lock.json b/package-lock.json
index 19629fa..2bb0c3f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "vfile": "^5.3.7"
       },
       "devDependencies": {
-        "@tsconfig/node14": "^14.1.0",
+        "@tsconfig/node18": "^18.0.0",
         "eslint": "^8.18.0",
         "eslint-config-prettier": "^9.0.0",
         "eslint-plugin-node": "^11.1.0",
@@ -36,7 +36,7 @@
         "typescript": "^5.0.2"
       },
       "engines": {
-        "node": "^14.13 || >=16.0"
+        "node": "^18.19 || >=20.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -1351,11 +1351,12 @@
         "tslib": "^2.4.0"
       }
     },
-    "node_modules/@tsconfig/node14": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-14.1.0.tgz",
-      "integrity": "sha512-VmsCG04YR58ciHBeJKBDNMWWfYbyP8FekWVuTlpstaUPlat1D0x/tXzkWP7yCMU0eSz9V4OZU0LBWTFJ3xZf6w==",
-      "dev": true
+    "node_modules/@tsconfig/node18": {
+      "version": "18.2.4",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node18/-/node18-18.2.4.tgz",
+      "integrity": "sha512-5xxU8vVs9/FNcvm3gE07fPbn9tl6tqGGWA9tSlwsUEkBxtRnTsNmwrV8gasZ9F/EobaSv9+nu8AxUKccw77JpQ==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/@types/babel__core": {
       "version": "7.20.1",
@@ -8801,10 +8802,10 @@
         "tslib": "^2.4.0"
       }
     },
-    "@tsconfig/node14": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-14.1.0.tgz",
-      "integrity": "sha512-VmsCG04YR58ciHBeJKBDNMWWfYbyP8FekWVuTlpstaUPlat1D0x/tXzkWP7yCMU0eSz9V4OZU0LBWTFJ3xZf6w==",
+    "@tsconfig/node18": {
+      "version": "18.2.4",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node18/-/node18-18.2.4.tgz",
+      "integrity": "sha512-5xxU8vVs9/FNcvm3gE07fPbn9tl6tqGGWA9tSlwsUEkBxtRnTsNmwrV8gasZ9F/EobaSv9+nu8AxUKccw77JpQ==",
       "dev": true
     },
     "@types/babel__core": {
diff --git a/package.json b/package.json
index 8d86a7a..0a03c77 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "prepare": "husky install && tsc"
   },
   "engines": {
-    "node": "^14.13 || >=16.0"
+    "node": "^18.19 || >=20.0"
   },
   "files": [
     "index.js",
@@ -41,7 +41,7 @@
     "vfile": "^5.3.7"
   },
   "devDependencies": {
-    "@tsconfig/node14": "^14.1.0",
+    "@tsconfig/node18": "^18.0.0",
     "eslint": "^8.18.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-node": "^11.1.0",
diff --git a/tsconfig.json b/tsconfig.json
index 9606192..596f25e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
-  // our minimum supported Node version is Node v14
-  "extends": "@tsconfig/node14/tsconfig.json",
+  // our minimum supported Node version is Node v18
+  "extends": "@tsconfig/node18/tsconfig.json",
   "include": ["src/*", "index.js"],
 
   "compilerOptions": {