diff --git a/Gemfile.lock b/Gemfile.lock
index 817512d4..5465690a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -165,7 +165,7 @@ GEM
     listen (3.0.3)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-    loofah (2.10.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.9)
@@ -175,7 +175,7 @@ GEM
     mime-types (2.99.3)
     mini_magick (4.2.10)
     mini_mime (1.1.0)
-    mini_portile2 (2.5.3)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     multi_json (1.15.0)
     multi_test (0.1.2)
@@ -188,8 +188,8 @@ GEM
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
     netrc (0.10.3)
-    nokogiri (1.11.7)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     notiffany (0.0.7)
       nenv (~> 0.1)
@@ -206,7 +206,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (1.6.13)
     rack-protection (1.5.3)
       rack
@@ -229,8 +229,8 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     rails-observers (0.1.2)
       activemodel (~> 4.0)
     rails_autolink (1.1.6)