diff --git a/Gemfile.lock b/Gemfile.lock
index a294c2e..737d440 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -206,7 +206,7 @@ GEM
       method_source
       rake (>= 0.13)
       thor (~> 1.0)
-    rainbow (3.0.0)
+    rainbow (3.1.1)
     rake (13.0.6)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
@@ -215,7 +215,7 @@ GEM
       kwalify (~> 0.7.0)
       parser (~> 3.0.0)
       rainbow (>= 2.0, < 4.0)
-    regexp_parser (2.2.0)
+    regexp_parser (2.2.1)
     rexml (3.2.5)
     rspec-activemodel-mocks (1.1.0)
       activemodel (>= 3.0)
@@ -249,13 +249,13 @@ GEM
       rubocop-ast (>= 1.12.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.14.0)
+    rubocop-ast (1.15.2)
       parser (>= 3.0.1.1)
     rubocop-rails (2.12.4)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
-    rubocop-rspec (2.6.0)
+    rubocop-rspec (2.9.0)
       rubocop (~> 1.19)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)