diff --git a/Gemfile.lock b/Gemfile.lock
index 583e2ab..45b86c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
     sprockets (2.0.3)
       hike (~> 1.2)
       rack (~> 1.0)
-      tilt (!= 1.3.0, ~> 1.1)
+      tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.4)
     therubyracer (0.9.5)
       libv8 (~> 3.3.10)
@@ -110,7 +110,7 @@ GEM
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.30)
+    tzinfo (0.3.61)
     uglifier (1.0.4)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)