diff --git a/.travis.yml b/.travis.yml
index 46f8f40..6f1d7a9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,6 @@
 language: php
 
-php: [5.4, 5.5, 5.6, 7.0, 7.1, 7.2, hhvm]
-
-matrix:
-  include:
-    - php: 5.3
-      dist: precise
+php: [7.2, 7.3]
 
 branches:
   except:
diff --git a/composer.json b/composer.json
index 8e050d3..7951349 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         }
     ],
     "require": {
-        "php": ">5.3,<7.3"
+        "php": ">7.2,<7.4"
     },
 
     "require-dev": {