diff --git a/Gemfile.lock b/Gemfile.lock
index 49d9df1..d3cdf2e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,7 +113,6 @@ GEM
       railties (>= 3.1, < 5)
       sprockets
     libv8 (3.16.14.3)
-    lockfile (2.1.0)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
@@ -198,9 +197,8 @@ GEM
       rdoc (~> 3.10)
     shoulda-matchers (2.4.0)
       activesupport (>= 3.0.0)
-    simplecov (0.8.1)
+    simplecov (0.8.2)
       docile (~> 1.1.0)
-      lockfile (>= 2.1.0)
       multi_json
       simplecov-html (~> 0.8.0)
     simplecov-html (0.8.0)
--
libgit2 0.21.2