Require ext-mongodb 1.2.0

.travis.yml

@@ -7,12 +7,12 @@ php:
   - 7.0
 
 env:
-  - DRIVER_VERSION=stable
+  - DRIVER_VERSION=1.2.0alpha1
 
 matrix:
   include:
     - php: 5.6
-      env: DRIVER_VERSION=stable LEGACY_DRIVER_VERSION=stable
+      env: DRIVER_VERSION=1.2.0alpha1 LEGACY_DRIVER_VERSION=stable
 
 addons:
   apt:

composer.json

@@ -11,6 +11,7 @@
     "require": {
         "php": "^5.5 || ^7.0",
         "ext-hash": "*",
+        "ext-mongodb": "^1.2.0",
         "mongodb/mongodb": "^1.0.1"
     },
     "require-dev": {