diff --git a/.travis.yml b/.travis.yml
index 5123028ce..68febcd68 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: php
 php:
-#    - 5.4
-#    - 5.5
-#    - 5.6
+    - 5.4
+    - 5.5
+    - 5.6
     - hhvm
 
 matrix:
@@ -11,8 +11,8 @@ matrix:
 
 env:
     - DB=sqlite
-#    - DB=postgresql
-#    - DB=mysql
+    - DB=postgresql
+    - DB=mysql
 
 before_install:
     # get a newer node.js version