diff --git a/Gemfile.lock b/Gemfile.lock
index b2ec1c6..ef643ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,7 +38,7 @@ GEM
       activesupport
     coderay (1.1.2)
     concurrent-ruby (1.1.4)
-    crass (1.0.4)
+    crass (1.0.6)
     erubi (1.8.0)
     httparty (0.16.3)
       mime-types (~> 3.0)
@@ -46,27 +46,31 @@ GEM
     i18n (1.5.3)
       concurrent-ruby (~> 1.0)
     jsonapi-renderer (0.2.0)
-    loofah (2.2.3)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     mongo (2.6.4)
       bson (>= 4.3.0, < 5.0.0)
     multi_xml (0.6.0)
     mustermann (1.0.3)
-    nokogiri (1.10.1-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    nokogiri (1.13.10-x64-mingw32)
+      racc (~> 1.4)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
+    racc (1.6.1)
     rack (2.0.6)
     rack-protection (2.0.5)
       rack
@@ -75,8 +79,8 @@ 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 (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     serialport (1.3.1)
     sinatra (2.0.5)
       mustermann (~> 1.0)
@@ -91,6 +95,7 @@ GEM
       thread_safe (~> 0.1)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES