Update composer.json

Author: ytake

composer.json

@@ -20,16 +20,16 @@
     }
   ],
   "require": {
-    "hhvm": "^4.0",
+    "hhvm": "^4.35",
     "hhvm/hsl": "^4.0",
     "hhvm/hsl-experimental": "^4.0",
-    "hhvm/hhvm-autoload": "^2.0.0",
+    "hhvm/hhvm-autoload": "^3.0",
     "facebook/hack-http-request-response-interfaces": "^0.2"
   },
   "require-dev": {
-    "hhvm/hacktest": "^1.4",
-    "facebook/fbexpect": "^2.5.2",
-    "hhvm/hhast": "^4.0.0"
+    "hhvm/hacktest": "^2.0",
+    "facebook/fbexpect": "^2.7",
+    "hhvm/hhast": "^4.0",
   },
   "autoload": {
     "psr-4": {