diff --git a/Gemfile.lock b/Gemfile.lock
index dee9ad3..9e436ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     case_transform (0.2)
       activesupport
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.6)
     erubi (1.8.0)
     geocoder (1.5.1)
     globalid (0.4.2)
@@ -63,7 +63,7 @@ GEM
     i18n (1.6.0)
       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)
     mail (2.7.1)
@@ -73,13 +73,16 @@ GEM
     method_source (0.9.2)
     mimemagic (0.3.3)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
     minitest (5.11.3)
+    msgpack (1.2.10)
     msgpack (1.2.10-x86-mingw32)
     nio4r (2.3.1)
-    nokogiri (1.10.3-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5-x86-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x86_64-linux)
+      racc (~> 1.4)
     puma (3.12.1)
+    racc (1.6.1)
     rack (2.0.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -99,8 +102,8 @@ 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)
     railties (5.2.3)
       actionpack (= 5.2.3)
       activesupport (= 5.2.3)
@@ -133,6 +136,7 @@ GEM
 
 PLATFORMS
   x86-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   active_model_serializers (~> 0.10.2)