diff --git a/Gemfile.lock b/Gemfile.lock
index 7091a0e..6eea3da 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,7 +104,7 @@ GEM
     rouge (1.9.1)
     safe_yaml (1.0.4)
     sass (3.4.15)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     timers (4.0.1)
       hitimes
     titlecase (0.1.1)
@@ -112,7 +112,7 @@ GEM
       parslet (~> 1.5.0)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     yajl-ruby (1.2.1)
     yell (2.0.5)