diff --git a/Gemfile b/Gemfile
index f0c1520..d2d7c53 100644
--- a/Gemfile
+++ b/Gemfile
@@ -36,7 +36,7 @@ group :test do
   gem "nyan-cat-formatter", require: false
 
   # test coverage
-  gem "simplecov",                 "0.10.0", require: false
+  gem "simplecov",                 "0.11.0", require: false
   gem "simplecov-rcov",            "0.2.3",  require: false
   gem "codeclimate-test-reporter",           require: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index a8a86b8..161958a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -233,7 +233,7 @@ GEM
       addressable (~> 2.3.5)
       faraday (~> 0.8, < 0.10)
     shellany (0.0.1)
-    simplecov (0.10.0)
+    simplecov (0.11.0)
       docile (~> 1.1.0)
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
@@ -294,7 +294,7 @@ DEPENDENCIES
   rspec-collection_matchers (~> 1.1.2)
   rspec-rails (~> 3.3.3)
   rubocop (= 0.35.1)
-  simplecov (= 0.10.0)
+  simplecov (= 0.11.0)
   simplecov-rcov (= 0.2.3)
   spring
   spring-commands-rspec