diff --git a/.eslintrc b/.eslintrc
index 4e10a2a..e0f7305 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -7,7 +7,7 @@
   },
   "extends": "eslint:recommended",
   "parserOptions": {
-    "ecmaVersion": 6,
+    "ecmaVersion": 2018,
     "sourceType": "module"
   },
   "rules": {
@@ -101,6 +101,7 @@
     "template-tag-spacing": "error",
     "unicode-bom": "error",
     "wrap-regex": "error",
+    "no-invalid-regexp": "warn",
 
     //ECMAScript6
     "arrow-body-style": "error",
diff --git a/.travis.yml b/.travis.yml
index 18362ce..0519c63 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,10 @@ env:
     - CC_TEST_REPORTER_ID=bf120a504e138055e0d71e23e1acd2d75d5dfe9fbcdaf0268ee9f4e3a23e5b2f
 language: node_js
 node_js:
+  - "16"
   - "15"
   - "14"
   - "12"
-  - "10"
 sudo: false
 before_script:
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter