diff --git a/.travis.yml b/.travis.yml
index 1caf51b..dc3fc1f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 language: php
 
 php:
+  - 7.1
   - 7.2
 
 before_script:
diff --git a/composer.json b/composer.json
index 22b4db7..d26a39e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     ],
     "require": {
         "illuminate/database": "5.7.*",
-        "php": ">=7.2.3"
+        "php": "^7.1.3"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",