diff --git a/.travis.yml b/.travis.yml
index 52672917..3a5f1735 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,13 +8,11 @@ cache:
     - node_modules
 
 node_js:
-  - "6"
-  - "node"
+  - "8"
+  - "10"
+  - "12"
 
 script:
-  # For older versions of npm (ie. the one bundled with Node 6), we need to manually run `prepare`
-  # to build the project. You can still install and consume the package without any issue.
-  - if [[ "$TRAVIS_NODE_VERSION" == "6" ]]; then npm run prepare; fi
   - npm run eslint
   - npm run test-cov
 
diff --git a/package.json b/package.json
index 12a4c108..1e2e1849 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,6 @@
     "striptags": "^3.1.1"
   },
   "engines": {
-    "node": ">=6.9.0"
+    "node": ">=8.6.0"
   }
 }