diff --git a/api/ruby/building-your-first-github-app/Gemfile.lock b/api/ruby/building-your-first-github-app/Gemfile.lock
index 5cbe9b946..da2c90277 100644
--- a/api/ruby/building-your-first-github-app/Gemfile.lock
+++ b/api/ruby/building-your-first-github-app/Gemfile.lock
@@ -1,22 +1,38 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
-    faraday (0.15.2)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    faraday (1.5.1)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
+      faraday-patron (~> 1.0)
       multipart-post (>= 1.2, < 3)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
     jwt (2.1.0)
-    multipart-post (2.0.0)
+    multipart-post (2.1.1)
     mustermann (1.0.2)
     octokit (4.9.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    public_suffix (3.0.2)
+    public_suffix (4.0.6)
     rack (2.0.5)
     rack-protection (2.0.3)
       rack
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
+    ruby2_keywords (0.0.4)
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
     sinatra (2.0.3)
       mustermann (~> 1.0)
       rack (~> 2.0)