diff --git a/Gemfile.lock b/Gemfile.lock
index 761f2184..96a4b16e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       rest-client (>= 2.0.0)
     cocoon (1.2.15)
     colorize (0.8.1)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.2)
     countable-rails (0.0.1)
       railties (>= 3.1)
     countries (5.0.2)
@@ -317,7 +317,7 @@ GEM
     mini_magick (4.11.0)
     mini_mime (1.1.2)
     mini_portile2 (2.8.1)
-    minitest (5.17.0)
+    minitest (5.18.0)
     momentjs-rails (2.29.4.1)
       railties (>= 3.1)
     monetize (1.12.0)
@@ -388,7 +388,7 @@ GEM
       activerecord (>= 5.2)
       request_store (~> 1.1)
     parallel (1.22.1)
-    parser (3.1.2.0)
+    parser (3.2.1.1)
       ast (~> 2.4.1)
     pdf-core (0.9.0)
     pdf-inspector (1.3.0)
@@ -462,7 +462,7 @@ GEM
     recaptcha (5.10.0)
       json
     redcarpet (3.5.1)
-    regexp_parser (2.5.0)
+    regexp_parser (2.7.0)
     request_store (1.5.1)
       rack (>= 1.4)
     responders (3.0.1)
@@ -500,26 +500,27 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.11.0)
-    rubocop (1.30.1)
+    rubocop (1.48.1)
+      json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      parser (>= 3.2.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.18.0, < 2.0)
+      rubocop-ast (>= 1.26.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.18.0)
-      parser (>= 3.1.1.0)
-    rubocop-rails (2.15.0)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.27.0)
+      parser (>= 3.2.1.0)
+    rubocop-rails (2.18.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
-      rubocop (>= 1.7.0, < 2.0)
+      rubocop (>= 1.33.0, < 2.0)
     rubocop-rspec (2.11.1)
       rubocop (~> 1.19)
     ruby-oembed (0.16.1)
     ruby-openid (2.9.2)
-    ruby-progressbar (1.11.0)
+    ruby-progressbar (1.13.0)
     ruby-rc4 (0.1.5)
     ruby-vips (2.1.4)
       ffi (~> 1.12)
@@ -592,14 +593,14 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (2.0.5)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8.2)
-    unicode-display_width (2.2.0)
+    unicode-display_width (2.4.2)
     unicode_utils (1.4.0)
     unobtrusive_flash (3.3.1)
       railties