diff --git a/Gemfile.lock b/Gemfile.lock
index c1692e3..f6d7991 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -466,7 +466,9 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.10.1)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -482,7 +484,7 @@ GEM
     netrc (0.11.0)
     nio4r (2.5.2)
     nobspw (0.6.1)
-    nokogiri (1.10.9)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     oauth (0.5.4)
     oauth2 (1.4.4)
@@ -563,7 +565,7 @@ 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)
     rails-i18n (5.1.3)
       i18n (>= 0.7, < 2)