diff --git a/.travis.yml b/.travis.yml
index 313594e..e6d43c3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,14 @@ language: ruby
 rvm:
   - 2.0.0
   - 2.1.0
+  - 2.3.0
 env:
-  matrix:
-    - "RAILS_VERSION=4.0.0"
-    - "RAILS_VERSION=4.1.0"
+  - RAILS_VERSION=4.0.0
+  - RAILS_VERSION=4.1.0
+  - RAILS_VERSION=5.0.0
+matrix:
+  exclude:
+    - rvm: 2.0.0
+      env: RAILS_VERSION=5.0.0
+    - rvm: 2.1.0
+      env: RAILS_VERSION=5.0.0
\ No newline at end of file
diff --git a/autobots.gemspec b/autobots.gemspec
index a10e485..5fa5757 100644
--- a/autobots.gemspec
+++ b/autobots.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "bulk_cache_fetcher", '~> 0.0.3'
-  spec.add_dependency "activesupport", '~> 4.0'
+  spec.add_dependency "activesupport", '>= 4.0'
   spec.add_dependency "active_model_serializers", '~> 0.8.0'
 
   spec.add_development_dependency "bundler", "~> 1.6"