diff --git a/.travis.yml b/.travis.yml
index 8d0fe27203..616c6e44bf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,30 +2,31 @@ language: php
 
 matrix:
   include:
-    - php: 5.4
+    - php: 5.5
       env: DB=none;NOTESTS=1
-    - php: 5.4
-      env: DB=mysqli # MyISAM
-    - php: 5.4
-      env: DB=mysql
-    - php: 5.4
-      env: DB=mariadb
-    - php: 5.4
-      env: DB=postgres
-    - php: 5.4
-      env: DB=sqlite3
-    - php: 5.4
-      env: DB=mysqli;SLOWTESTS=1
     - php: 5.5
       env: DB=mysqli
+    - php: 5.5
+      evn: DB=mysql
+    - php: 5.5
+      env: DB=mariadb
+    - php: 5.5
+      env: DB=postgres
+    - php: 5.5
+      env: DB=sqlite3
+    - php: 5.5
+      env: DB=mysqli;SLOWTESTS=1
     - php: 5.6
       env: DB=mysqli
     - php: 7.0
       env: DB=mysqli
+    - php: nightly
+      env: DB=mysqli
     - php: hhvm
       env: DB=mysqli
   allow_failures:
     - php: hhvm
+    - php: nightly
   fast_finish: true
 
 services: