diff --git a/Gemfile.lock b/Gemfile.lock
index d8a1f36..58e6255 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    loofah (2.12.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
@@ -86,14 +86,14 @@ GEM
     mimemagic (0.3.10)
       nokogiri (~> 1)
       rake
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     multi_json (1.12.1)
     nio4r (1.2.1)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.12.5-x86-mingw32)
+    nokogiri (1.13.6-x86-mingw32)
       racc (~> 1.4)
     paperclip (5.2.0)
       activemodel (>= 4.2.0)
@@ -102,7 +102,7 @@ GEM
       mime-types
       mimemagic (~> 0.3.0)
     puma (3.12.6)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -121,7 +121,7 @@ GEM
     rails-dom-testing (2.0.2)
       activesupport (>= 4.2.0, < 6.0)
       nokogiri (~> 1.6)
-    rails-html-sanitizer (1.4.2)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (5.0.1)
       actionpack (= 5.0.1)