diff --git a/.travis.yml b/.travis.yml
index 78c0d89..17e9899 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: php
 
 php:
-  - 5.6
-  - 7.0
   - 7.1
+  - 7.2
+  - 7.3
 
 env:
   - SYMFONY_VERSION="~2.3.0"
diff --git a/composer.json b/composer.json
index 85a13f7..81fde74 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     }
   ],
   "require": {
-    "php": ">=5.6",
+    "php": ">=7.1",
     "ext-cassandra": "^1.3.0"
   },
   "require-dev": {