diff --git a/Gemfile.lock b/Gemfile.lock
index 10c56186..2eb3ade9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,7 +45,7 @@ GEM
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     insist (1.0.0)
-    json (2.6.2)
+    json (2.6.3)
     method_source (1.0.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
@@ -54,9 +54,10 @@ GEM
     multi_json (1.15.0)
     mustache (0.99.8)
     netrc (0.11.0)
-    parallel (1.22.1)
-    parser (3.1.2.0)
+    parallel (1.23.0)
+    parser (3.2.2.3)
       ast (~> 2.4.1)
+      racc
     pleaserun (0.0.32)
       cabin (> 0)
       clamp
@@ -67,16 +68,17 @@ GEM
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
+    racc (1.7.1)
     rack (2.2.4)
     rainbow (3.1.1)
     rchardet (1.8.0)
-    regexp_parser (2.5.0)
+    regexp_parser (2.8.1)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rspec (3.11.0)
       rspec-core (~> 3.11.0)
       rspec-expectations (~> 3.11.0)
@@ -100,9 +102,9 @@ GEM
       rubocop-ast (>= 1.18.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.19.1)
-      parser (>= 3.1.1.0)
-    rubocop-performance (1.14.2)
+    rubocop-ast (1.29.0)
+      parser (>= 3.2.1.0)
+    rubocop-performance (1.19.0)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.15.2)
@@ -111,14 +113,14 @@ GEM
       rubocop (>= 1.7.0, < 2.0)
     rubocop-rspec (2.12.1)
       rubocop (~> 1.31)
-    ruby-progressbar (1.11.0)
+    ruby-progressbar (1.13.0)
     stud (0.0.23)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8.2)
-    unicode-display_width (2.2.0)
+    unicode-display_width (2.4.2)
 
 PLATFORMS
   ruby