diff --git a/Gemfile.lock b/Gemfile.lock
index f67e3394f1..cd48b6774a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -166,7 +166,7 @@ GEM
       compass (~> 1.0.0)
       sass-rails (< 5.1)
       sprockets (< 4.0)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.8)
     crack (0.4.5)
       rexml
     crass (1.0.6)
@@ -642,7 +642,7 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
-    shoulda-matchers (4.5.0)
+    shoulda-matchers (4.5.1)
       activesupport (>= 4.2.0)
     simplecov (0.18.5)
       docile (~> 1.1)