diff --git a/.travis.yml b/.travis.yml
index b8072cca2..909f1a0ad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,8 @@ sudo: required
 language: generic
 services: docker
 env:
-  - HHVM_VERSION=4.7-latest
+  - HHVM_VERSION=4.8-latest
+  - HHVM_VERSION=latest
   - HHVM_VERSION=nightly
 install:
 - docker pull hhvm/hhvm:$HHVM_VERSION
diff --git a/composer.json b/composer.json
index 546a8df1f..a853d537c 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "hhvm/hacktest": "^1.3"
     },
     "require": {
-        "hhvm": "^4.7",
+        "hhvm": "^4.8",
         "hhvm/hsl": "^4.0",
         "hhvm/hsl-experimental": "^4.5",
         "hhvm/hhvm-autoload": "^2.0.4",