diff --git a/Gemfile.lock b/Gemfile.lock
index 8773e50..ffb3df8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,31 +8,31 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.2.1)
-      actionview (= 5.2.1)
-      activesupport (= 5.2.1)
+    actionpack (5.2.2)
+      actionview (= 5.2.2)
+      activesupport (= 5.2.2)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.1)
-      activesupport (= 5.2.1)
+    actionview (5.2.2)
+      activesupport (= 5.2.2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activemodel (5.2.1)
-      activesupport (= 5.2.1)
-    activerecord (5.2.1)
-      activemodel (= 5.2.1)
-      activesupport (= 5.2.1)
+    activemodel (5.2.2)
+      activesupport (= 5.2.2)
+    activerecord (5.2.2)
+      activemodel (= 5.2.2)
+      activesupport (= 5.2.2)
       arel (>= 9.0)
     activerecord-jdbc-adapter (52.1-java)
       activerecord (~> 5.2.0)
     activerecord-jdbcsqlite3-adapter (52.1-java)
       activerecord-jdbc-adapter (= 52.1)
       jdbc-sqlite3 (~> 3.8, < 3.30)
-    activesupport (5.2.1)
+    activesupport (5.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -60,7 +60,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.0)
+    concurrent-ruby (1.1.3)
     contracts (0.16.0)
     crass (1.0.4)
     cucumber (1.3.19)
@@ -91,7 +91,7 @@ GEM
     loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    method_source (0.9.0)
+    method_source (0.9.2)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     multi_json (1.13.1)
@@ -104,7 +104,7 @@ GEM
       ast (~> 2.4.0)
     power_assert (1.1.3)
     powerpack (0.1.2)
-    rack (2.0.5)
+    rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
@@ -112,9 +112,9 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.4)
       loofah (~> 2.2, >= 2.2.2)
-    railties (5.2.1)
-      actionpack (= 5.2.1)
-      activesupport (= 5.2.1)
+    railties (5.2.2)
+      actionpack (= 5.2.2)
+      activesupport (= 5.2.2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
@@ -146,17 +146,17 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.10.0)
     sqlite3 (1.3.13)
-    test-unit (3.2.8)
+    test-unit (3.2.9)
       power_assert
     therubyrhino (2.0.4)
       therubyrhino_jar (>= 1.7.3)
     therubyrhino_jar (1.7.6)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
     thread_safe (0.3.6-java)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.1.19)
+    uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.4.0)