diff --git a/.ruby-version b/.ruby-version
index 7ec1d6d..8bbe6cf 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.1.0
+2.2
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..13b25f2
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,6 @@
+language: ruby
+rvm:
+  - 2.1
+  - 2.2
+script:
+  - bundle exec rspec
diff --git a/Gemfile.lock b/Gemfile.lock
index 0d2e9f2..7da6e24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.6)
+    addressable (2.3.8)
     capistrano (3.2.1)
       i18n
       rake (>= 10.0.0)
@@ -26,6 +26,10 @@ GEM
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
     diff-lcs (1.2.5)
+    domain_name (0.5.24)
+      unf (>= 0.0.5, < 1.0.0)
+    http-cookie (1.0.2)
+      domain_name (~> 0.5)
     i18n (0.7.0)
     json (1.8.2)
     mime-types (2.4.3)
@@ -49,7 +53,8 @@ GEM
       redis-namespace (~> 1.3)
       sinatra (>= 0.9.2)
       vegas (~> 0.1.2)
-    rest-client (1.7.3)
+    rest-client (1.8.0)
+      http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rspec (3.2.0)
@@ -65,7 +70,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.2.0)
     rspec-support (3.2.2)
-    safe_yaml (1.0.3)
+    safe_yaml (1.0.4)
     sinatra (1.4.5)
       rack (~> 1.4)
       rack-protection (~> 1.4)
@@ -78,9 +83,12 @@ GEM
     tilt (1.4.1)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.1)
     vegas (0.1.11)
       rack (>= 1.0.0)
-    webmock (1.18.0)
+    webmock (1.21.0)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
 
diff --git a/spec/jobs/build_attempt_job_spec.rb b/spec/jobs/build_attempt_job_spec.rb
index 4dd8814..e82ebf9 100644
--- a/spec/jobs/build_attempt_job_spec.rb
+++ b/spec/jobs/build_attempt_job_spec.rb
@@ -83,7 +83,7 @@ class FakeTestError < StandardError; end
       it "sets the build attempt state to errored" do
         stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/start").to_return(:body => {'build_attempt' => {'state' => 'running'}}.to_json)
         stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/build_artifacts")
-        stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/finish").to_return(:head => :ok)
+        stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/finish")
 
         expect(subject).to receive(:run_tests).and_raise(FakeTestError.new('something went wrong'))
         expect(BuildAttemptJob).to receive(:new).and_return(subject)
@@ -102,7 +102,7 @@ class FakeTestError < StandardError; end
         it "sets the build attempt state to aborted" do
           stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/start").to_return(:body => {'build_attempt' => {'state' => 'running'}}.to_json)
           stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/build_artifacts")
-          stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/finish").to_return(:head => :ok)
+          stub_request(:post, "#{master_host}/build_attempts/#{build_attempt_id}/finish")
 
           expect(subject).to receive(:run_tests).and_raise(Kochiku::Worker::GitRepo::RefNotFoundError.new)
           expect(BuildAttemptJob).to receive(:new).and_return(subject)