diff --git a/.travis.yml b/.travis.yml
index 17cd5b7c..58457000 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,9 @@ language: php
 matrix:
   include:
     - php: 5.3
-      dist: precise
+      dist: trusty
     - php: 5.4
-      dist: precise
+      dist: trusty
     - php: 5.5.9
       dist: trusty
     - php: 5.5
@@ -15,13 +15,13 @@ matrix:
     - php: 7.0
       dist: xenial
     - php: 7.1
-      dist: xenial
+      dist: bionic
     - php: 7.2
-      dist: xenial
+      dist: bionic
     - php: 7.3
-      dist: xenial
-    - php: 7.4snapshot
-      dist: xenial
+      dist: bionic
+    - php: 7.4
+      dist: bionic
 
 before_install: true