diff --git a/.travis.yml b/.travis.yml
index 260c3a8..5218b15 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ php:
     - 5.5
     - 5.6
     - 7.0
-    - hhvm
+    - 7.1
 
 env:
     global:
@@ -27,6 +27,8 @@ matrix:
     include:
         - php: 5.5
           env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test-ci"
+        - php: hhvm
+          dist: trusty
 
 before_install:
     - if [[ $COVERAGE != true && $TRAVIS_PHP_VERSION != hhvm ]]; then phpenv config-rm xdebug.ini; fi
diff --git a/composer.json b/composer.json
index 12fddbf..9e9a267 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "php-http/discovery": "^1.0"
     },
     "require-dev": {
-        "php-http/client-integration-tests": "^0.5.1",
+        "php-http/client-integration-tests": "^0.6",
         "php-http/message": "^1.0"
     },
     "provide": {