diff --git a/Gemfile.lock b/Gemfile.lock
index 38cc089..d80b8a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
     colored (1.2)
     concurrent-ruby (1.1.5)
     consistency_fail (0.3.4)
-    crass (1.0.5)
+    crass (1.0.6)
     debug_inspector (0.0.2)
     erubis (2.7.0)
     execjs (2.6.0)
@@ -97,7 +97,7 @@ GEM
       rubyzip
       thor
       xml-simple
-    loofah (2.4.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
@@ -105,17 +105,19 @@ GEM
     mime-types (3.0)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0221)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
     multi_json (1.11.2)
     multi_xml (0.5.5)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     parallel (1.8.0)
     parser (2.3.0.7)
       ast (~> 2.2)
     pg (0.18.4)
     powerpack (0.1.1)
+    racc (1.6.0)
     rack (1.6.12)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -145,7 +147,7 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rails_12factor (0.0.3)
       rails_serve_static_assets