diff --git a/_site/Gemfile.lock b/_site/Gemfile.lock
index 757743e..585a8f1 100644
--- a/_site/Gemfile.lock
+++ b/_site/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
     builder (3.2.2)
     color (1.8)
     colorator (1.1.0)
-    concurrent-ruby (1.0.2)
+    concurrent-ruby (1.1.5)
     erubis (2.7.0)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
@@ -106,7 +106,7 @@ GEM
       middleware
       thor
       thread_safe
-    rack (1.6.4)
+    rack (1.6.11)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.7.1)
@@ -146,7 +146,7 @@ GEM
     sawyer (0.7.0)
       addressable (>= 2.3.5, < 2.5)
       faraday (~> 0.8, < 0.10)
-    sprockets (3.7.0)
+    sprockets (4.0.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.0)