diff --git a/Gemfile.lock b/Gemfile.lock
index 0f31e3fb..e963d6c8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,8 +6,7 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    childprocess (0.3.9)
-      ffi (~> 1.0, >= 1.0.11)
+    childprocess (3.0.0)
     coderay (1.0.6)
     coffee-script (2.2.0)
       coffee-script-source
@@ -16,7 +15,6 @@ GEM
     diff-lcs (1.2.4)
     execjs (1.4.0)
       multi_json (~> 1.0)
-    ffi (1.9.0)
     hike (1.2.1)
     jasmine (1.3.2)
       jasmine-core (~> 1.3.1)
@@ -25,7 +23,7 @@ GEM
       selenium-webdriver (>= 0.1.3)
     jasmine-core (1.3.1)
     method_source (0.7.1)
-    multi_json (1.2.0)
+    multi_json (1.15.0)
     pry (0.9.8.4)
       coderay (~> 1.0.5)
       method_source (~> 0.7.1)
@@ -40,19 +38,16 @@ GEM
     rspec-expectations (2.14.3)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.4)
-    rubyzip (1.0.0)
-    selenium-webdriver (2.37.0)
-      childprocess (>= 0.2.5)
-      multi_json (~> 1.0)
-      rubyzip (~> 1.0.0)
-      websocket (~> 1.0.4)
+    rubyzip (2.3.0)
+    selenium-webdriver (3.142.7)
+      childprocess (>= 0.5, < 4.0)
+      rubyzip (>= 1.2.2)
     slop (2.4.4)
     sprockets (2.1.2)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     tilt (1.3.3)
-    websocket (1.0.7)
 
 PLATFORMS
   ruby