diff --git a/Gemfile b/Gemfile
index cfe43f76c..f01c7e0b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'aruba', '~> 0.5.3'
+gem 'aruba', '~> 0.5.4'
 gem 'cucumber', '~> 1.3.9'
 gem 'sinatra'
 gem 'ronn'
diff --git a/Gemfile.lock b/Gemfile.lock
index f38ffb94b..56f8d2965 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,25 +5,26 @@ GEM
       childprocess (>= 0.3.6)
       cucumber (>= 1.1.1)
       rspec-expectations (>= 2.7.0)
-    builder (3.2.2)
-    childprocess (0.5.3)
+    builder (3.2.3)
+    childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
-    cucumber (1.3.15)
+    cucumber (1.3.20)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
       gherkin (~> 2.12)
       multi_json (>= 1.7.5, < 2.0)
-      multi_test (>= 0.1.1)
-    diff-lcs (1.2.5)
-    ffi (1.9.3)
-    ffi (1.9.3-java)
+      multi_test (>= 0.1.2)
+    diff-lcs (1.3)
+    ffi (1.9.25)
+    ffi (1.9.25-java)
     gherkin (2.12.2)
       multi_json (~> 1.3)
     gherkin (2.12.2-java)
       multi_json (~> 1.3)
     hpricot (0.8.4)
-    multi_json (1.10.1)
-    multi_test (0.1.1)
+    hpricot (0.8.4-java)
+    multi_json (1.13.1)
+    multi_test (0.1.2)
     mustache (0.99.4)
     rack (1.4.1)
     rack-protection (1.2.0)
@@ -33,10 +34,10 @@ GEM
       hpricot (>= 0.8.2)
       mustache (>= 0.7.0)
       rdiscount (>= 1.5.8)
-    rspec-expectations (3.0.2)
+    rspec-expectations (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.0.0)
-    rspec-support (3.0.2)
+      rspec-support (~> 3.7.0)
+    rspec-support (3.7.1)
     sinatra (1.3.2)
       rack (~> 1.3, >= 1.3.6)
       rack-protection (~> 1.2)
@@ -48,10 +49,10 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  aruba (~> 0.5.3)
+  aruba (~> 0.5.4)
   cucumber (~> 1.3.9)
   ronn
   sinatra
 
 BUNDLED WITH
-   1.11.2
+   1.16.1