diff --git a/Gemfile.lock b/Gemfile.lock
index ec33b51..ceed6e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -95,7 +95,7 @@ GEM
       mini_mime (>= 0.1.3)
     coderay (1.1.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.6)
     debug_inspector (0.0.3)
     devise (4.6.2)
       bcrypt (~> 3.0)
@@ -155,7 +155,7 @@ GEM
       multi_json (~> 1.0)
       rspec (>= 2.0, < 4.0)
     jwt (2.1.0)
-    loofah (2.2.3)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -163,10 +163,12 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.3)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     msgpack (1.2.9)
     multi_json (1.13.1)
@@ -174,8 +176,9 @@ GEM
       net-ssh (>= 2.6.5, < 6.0.0)
     net-ssh (5.2.0)
     nio4r (2.3.1)
-    nokogiri (1.10.2)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.17.0)
     parser (2.6.3.0)
@@ -190,6 +193,7 @@ GEM
     puma (3.12.1)
     pundit (2.0.1)
       activesupport (>= 3.0.0)
+    racc (1.6.0)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack
@@ -215,8 +219,8 @@ 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 (1.4.3)
+      loofah (~> 2.3)
     railties (5.2.3)
       actionpack (= 5.2.3)
       activesupport (= 5.2.3)