diff --git a/.github/workflows/npm-grunt.yml b/.github/workflows/npm-grunt.yml
index d0772b17f..96840be52 100644
--- a/.github/workflows/npm-grunt.yml
+++ b/.github/workflows/npm-grunt.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x, 10.x, 16.x]
+        node-version: [14.x, 16.x, 18.x]
     
     steps:
     - uses: actions/checkout@v3
diff --git a/.travis.yml b/.travis.yml
index 841e39920..79a52c0aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 node_js:
-  - "10"
-  - "9"
-  - "8"
+  - "18"
+  - "16"
+  - "14"
 before_install:
   - npm install -g grunt-cli
   - npm install -g codecov
diff --git a/Dockerfile b/Dockerfile
index 3967d165a..bb89ecf99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:8-alpine
+FROM node:16-alpine
 
 RUN apk update
 RUN apk add bzip2 tar git
diff --git a/appveyor.yml b/appveyor.yml
index b4042fe0d..6235e6cb2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,8 +1,8 @@
 environment:
   matrix:
-    - nodejs_version: "8"
-    - nodejs_version: "10"
+    - nodejs_version: "14"
     - nodejs_version: "16"
+    - nodejs_version: "18"
 
 platform:
   - x86
diff --git a/package-lock.json b/package-lock.json
index 86b845992..e3af5ca72 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -79,7 +79,7 @@
         "tinymce": "4.9.11"
       },
       "engines": {
-        "node": ">= 8.0.0",
+        "node": ">= 14.0.0",
         "npm": ">= 8.3.0"
       }
     },
diff --git a/package.json b/package.json
index c3f419413..36fe7d149 100644
--- a/package.json
+++ b/package.json
@@ -126,7 +126,7 @@
     "test": "grunt jasmine_node"
   },
   "engines": {
-    "node": ">= 8.0.0",
+    "node": ">= 14.0.0",
     "npm": ">= 8.3.0"
   },
   "release-it": {