diff --git a/Gemfile b/Gemfile
index d8c629e6..635437dd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -56,7 +56,7 @@ group :test do
 
   gem "aruba", :require => false
   gem "simplecov"
-  gem "timecop"
+  gem "timecop", "~> 0.6.2"
 
   # Note that > 2.14 has problems, see: 
   # https://code.google.com/p/selenium/issues/detail?id=3075
diff --git a/Gemfile.lock b/Gemfile.lock
index 61de1750..2d2e29d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,7 +169,7 @@ GEM
     thread_safe (0.1.0)
       atomic
     tilt (1.4.1)
-    timecop (0.6.1)
+    timecop (0.6.2.2)
     tolk (1.3.9)
       safe_yaml (~> 0.8)
       will_paginate
@@ -219,7 +219,7 @@ DEPENDENCIES
   sqlite3
   swf_fu
   therubyracer
-  timecop
+  timecop (~> 0.6.2)
   tolk
   uglifier (>= 1.3.0)
   will_paginate