diff --git a/Gemfile.lock b/Gemfile.lock
index 6c04911..105d8c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,41 +53,43 @@ GEM
     bootstrap-sass (3.3.7)
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (10.0.2)
     chart-js-rails (0.1.6)
       railties (> 3.1)
     coderay (1.1.2)
-    concurrent-ruby (1.0.5)
-    crass (1.0.4)
+    concurrent-ruby (1.1.6)
+    crass (1.0.6)
     derailed (0.1.0)
       derailed_benchmarks
-    derailed_benchmarks (1.3.4)
+    derailed_benchmarks (1.6.0)
       benchmark-ips (~> 2)
       get_process_mem (~> 0)
       heapy (~> 0)
       memory_profiler (~> 0)
       rack (>= 1)
-      rake (> 10, < 13)
-      thor (~> 0.19)
+      rake (> 10, < 14)
+      ruby-statistics (>= 2.1)
+      thor (>= 0.19, < 2)
     devise (4.4.3)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0, < 6.0)
       responders
       warden (~> 1.2.3)
-    erubi (1.7.1)
+    erubi (1.9.0)
     execjs (2.7.0)
     ffi (1.9.25)
     figaro (1.1.1)
       thor (~> 0.14)
     font-awesome-sass (5.0.13)
       sassc (>= 1.11)
-    get_process_mem (0.2.2)
+    get_process_mem (0.2.5)
+      ffi (~> 1.0)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
-    heapy (0.1.3)
-    i18n (1.0.1)
+    heapy (0.1.4)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
@@ -95,7 +97,7 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.2.2)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -105,17 +107,17 @@ GEM
       activemodel (>= 3.2, < 6)
     marcel (0.3.2)
       mimemagic (~> 0.3.2)
-    memory_profiler (0.9.10)
-    method_source (0.9.0)
+    memory_profiler (0.9.14)
+    method_source (0.9.2)
     mimemagic (0.3.2)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    mini_portile2 (2.4.0)
+    minitest (5.14.0)
     msgpack (1.2.4)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.8.3)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (0.21.0)
     pry (0.11.3)
@@ -127,10 +129,10 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     puma (3.11.4)
-    rack (2.0.5)
+    rack (2.2.2)
     rack-proxy (0.6.4)
       rack
-    rack-test (1.0.0)
+    rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.0)
       actioncable (= 5.2.0)
@@ -148,15 +150,15 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     railties (5.2.0)
       actionpack (= 5.2.0)
       activesupport (= 5.2.0)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.1)
+    rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -164,6 +166,7 @@ GEM
     responders (2.4.0)
       actionpack (>= 4.2.0, < 5.3)
       railties (>= 4.2.0, < 5.3)
+    ruby-statistics (2.1.1)
     sass (3.5.6)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -195,10 +198,10 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uglifier (4.1.12)
       execjs (>= 0.3.0, < 3)