diff --git a/Gemfile.lock b/Gemfile.lock
index 1868ecd..df639d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.4.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -112,12 +112,13 @@ GEM
     mimemagic (0.3.4)
     mini_magick (4.9.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.0)
     msgpack (1.3.1)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     paperclip (5.0.0)
       activemodel (>= 4.2.0)
@@ -128,6 +129,7 @@ GEM
     pg (1.2.2)
     puma (4.3.1)
       nio4r (~> 2.0)
+    racc (1.6.0)
     rack (2.1.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -153,7 +155,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (6.0.2.1)
       actionpack (= 6.0.2.1)