diff --git a/Gemfile.lock b/Gemfile.lock
index db02993a..96767c0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,7 +138,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (2.6.2)
+    json (2.6.3)
     jwt (2.4.1)
     kaminari (1.2.2)
       activesupport (>= 4.1.0)
@@ -197,7 +197,7 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     parallel (1.22.1)
-    parser (3.1.2.1)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
     pg (1.4.3)
     pry (0.14.1)
@@ -252,7 +252,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rb-readline (0.5.5)
-    regexp_parser (2.6.0)
+    regexp_parser (2.6.1)
     rexml (3.2.5)
     rspec-core (3.11.0)
       rspec-support (~> 3.11.0)
@@ -283,9 +283,9 @@ GEM
       rubocop-ast (>= 1.20.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.21.0)
+    rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
-    rubocop-performance (1.14.2)
+    rubocop-performance (1.15.2)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.15.2)