diff --git a/Gemfile.lock b/Gemfile.lock
index 618b1379260..45467db62f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -478,7 +478,7 @@ GEM
     thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    timecop (0.9.2)
+    timecop (0.9.4)
     timeliness (0.3.10)
     to_regexp (0.2.1)
     tzinfo (1.2.7)