diff --git a/.travis.yml b/.travis.yml
index 1fcca0143..ace45479c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,9 +2,9 @@ os: linux
 dist: xenial
 language: node_js
 node_js:
-  - 16
-  - 14
-  - 12
+  - "16"
+  - "14.13.0"
+  - "12.20.0"
 
 before_install:
   - npm config set depth 0
diff --git a/package.json b/package.json
index 0b2d3a05a..ef92d028f 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "typescript": "^4.3.5"
   },
   "engines": {
-    "node": ">=12"
+    "node": "^12.20 || ^14.13.0 || ^16"
   },
   "lint-staged": {
     ".eslintignore": "npm run lint",