diff --git a/Gemfile.lock b/Gemfile.lock
index 5a48885..717bcca 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -226,7 +226,7 @@ GEM
       concurrent-ruby (~> 1.0, >= 1.0.2)
     shellany (0.0.1)
     thor (1.2.2)
-    timecop (0.9.6)
+    timecop (0.9.8)
     timeout (0.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)