diff --git a/Gemfile.lock b/Gemfile.lock
index a06e982..bbff348 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
       safe_yaml (~> 1.0.0)
     database_cleaner (1.6.1)
     diff-lcs (1.3)
-    docile (1.1.5)
+    docile (1.3.0)
     erubi (1.6.1)
     factory_girl (4.8.0)
       activesupport (>= 3.0.0)
@@ -140,8 +140,8 @@ GEM
     ruby-progressbar (1.8.1)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    simplecov (0.15.1)
-      docile (~> 1.1.0)
+    simplecov (0.16.1)
+      docile (~> 1.1)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)