.travis.yml in acts_as_hashids-0.1.3 vs .travis.yml in acts_as_hashids-0.1.4

@@ -1,21 +1,28 @@
 language: ruby
-sudo: required
+sudo: false
 rvm:
-  - 2.2
-  - 2.3.0
+  - 2.2.6
+  - 2.3.3
+  - 2.4.0
 env:
   -
-  - ACTIVE_RECORD_VERSION=4.0
-  - ACTIVE_RECORD_VERSION=4.1
-  - ACTIVE_RECORD_VERSION=4.2
-  - ACTIVE_RECORD_VERSION=5.0.0.beta4
+  - ACTIVE_RECORD_VERSION=4.0.0
+  - ACTIVE_RECORD_VERSION=4.1.0
+  - ACTIVE_RECORD_VERSION=4.2.0
+  - ACTIVE_RECORD_VERSION=5.0.0
+matrix:
+  allow_failures:
+    - rvm: 2.4.0
+      env: ACTIVE_RECORD_VERSION=4.0.0
+    - rvm: 2.4.0
+      env: ACTIVE_RECORD_VERSION=4.1.0
 cache: bundler
-install:
-  - 'gem install bundler'
-  - 'bundle install --jobs=3 --retry=3'
+before_install:
+  - gem update --system
+  - gem --version
+  - gem update bundler
+  - bundler --version
 script:
   - 'bundle exec rake'
-services:
-  - docker
 notifications:
   email: false