diff --git a/Gemfile b/Gemfile
index 08bf35b..fcbbf01 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 gem "rails", "4.0.0"
-gem "factory_girl", "4.7.0"
+gem "factory_girl", "4.9.0"
 gem "rubocop", "0.76.0"
 gem "rspec", "3.7.0"
 gem "excon", "0.70.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index ce32ff9..8a44ccc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,10 +28,11 @@ GEM
     arel (4.0.2)
     ast (2.4.0)
     builder (3.1.4)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.3)
     erubis (2.7.0)
-    factory_girl (4.7.0)
+    excon (0.70.0)
+    factory_girl (4.9.0)
       activesupport (>= 3.0.0)
     hike (1.2.3)
     i18n (0.9.5)
@@ -42,12 +43,12 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.25.1)
     minitest (4.7.5)
-    multi_json (1.14.1)
+    multi_json (1.15.0)
     parallel (1.19.1)
     parser (2.7.0.2)
       ast (~> 2.4.0)
     polyglot (0.3.5)
-    rack (1.6.10)
+    rack (1.5.5)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.0.0)
@@ -101,7 +102,7 @@ GEM
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.56)
+    tzinfo (0.3.61)
     unicode-display_width (1.6.1)
 
 PLATFORMS
@@ -109,7 +110,7 @@ PLATFORMS
 
 DEPENDENCIES
   excon (= 0.70.0)
-  factory_girl (= 4.7.0)
+  factory_girl (= 4.9.0)
   rails (= 4.0.0)
   rspec (= 3.7.0)
   rubocop (= 0.76.0)