diff --git a/Gemfile.lock b/Gemfile.lock
index 7ecbc16..2c835c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,7 +38,7 @@ GEM
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.1.3)
+    coffee-script-source (1.12.2)
     erubis (2.7.0)
     execjs (1.2.9)
       multi_json (~> 1.0)
@@ -105,7 +105,7 @@ GEM
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.31)
+    tzinfo (0.3.61)
     uglifier (1.1.0)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)