diff --git a/.travis.yml b/.travis.yml
index a568080..1751f70 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,6 @@
 language: php
 php:
-  - 5.4
-  - 5.5
-  - 5.6
-  - hhvm
+  - '7.1'
 install:
 - phpenv rehash
 - travis_retry composer self-update
diff --git a/composer.json b/composer.json
index 4e7bab9..de934de 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "homepage": "http://github.com/c9s/ClassTemplate",
     "description": "Class template Utilities",
     "require": {
-        "php": ">=5.3.0",
+        "php": ">=7.1",
         "corneltek/codegen": "^3.2",
         "twig/twig": "^2.11|^1.42"
     },