diff --git a/Gemfile.lock b/Gemfile.lock
index 2dfa37637..19b6e4cff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,12 +128,12 @@ GEM
       rails (>= 5.0.0)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    coveralls (0.7.1)
-      multi_json (~> 1.3)
-      rest-client
-      simplecov (>= 0.7)
-      term-ansicolor
-      thor
+    coveralls (0.8.19)
+      json (>= 1.8, < 3)
+      simplecov (~> 0.12.0)
+      term-ansicolor (~> 1.3)
+      thor (~> 0.19.1)
+      tins (~> 1.6)
     crass (1.0.4)
     csv_shaper (1.3.0)
       activesupport (>= 3.0.0)
@@ -147,8 +147,6 @@ GEM
       warden (~> 1.2.3)
     diff-lcs (1.3)
     docile (1.1.5)
-    domain_name (0.5.20180417)
-      unf (>= 0.0.5, < 1.0.0)
     elasticsearch (6.8.0)
       elasticsearch-api (= 6.8.0)
       elasticsearch-transport (= 6.8.0)
@@ -225,8 +223,6 @@ GEM
       haml (>= 4.0, < 6)
       nokogiri (>= 1.6.0)
       ruby_parser (~> 3.5)
-    http-cookie (1.0.3)
-      domain_name (~> 0.5)
     httparty (0.17.0)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
@@ -308,7 +304,6 @@ GEM
     multi_json (1.11.3)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    netrc (0.11.0)
     newrelic_rpm (6.5.0.357)
     nio4r (2.3.1)
     nokogiri (1.10.3)
@@ -408,10 +403,6 @@ GEM
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
-    rest-client (2.0.2)
-      http-cookie (>= 1.0.2, < 2.0)
-      mime-types (>= 1.16, < 4.0)
-      netrc (~> 0.8)
     rspec-activemodel-mocks (1.1.0)
       activemodel (>= 3.0)
       activesupport (>= 3.0)
@@ -440,7 +431,7 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-rails (2.1.0)
+    rubocop-rails (2.2.0)
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     rubocop-rspec (1.33.0)
@@ -485,7 +476,7 @@ GEM
       rack (>= 1.5.0)
       rack-protection (>= 1.5.0)
       redis (>= 3.3.5, < 5)
-    simplecov (0.13.0)
+    simplecov (0.12.0)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -503,19 +494,16 @@ GEM
       tins (~> 1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    thor (0.20.3)
+    thor (0.19.4)
     thread_safe (0.3.6)
     tilt (2.0.9)
     timecop (0.9.1)
-    tins (1.20.3)
+    tins (1.21.0)
     trollop (1.16.2)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.7.6)
     unicode-display_width (1.6.0)
     unicorn (5.5.1)
       kgio (~> 2.6)