diff --git a/Gemfile.lock b/Gemfile.lock
index abc4925..de0a32c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -251,7 +251,7 @@ GEM
     launchy (2.4.3)
       addressable (~> 2.3)
     libv8 (3.16.14.19)
-    loofah (2.6.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -263,7 +263,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.1)
     mono_logger (1.1.0)
     multi_json (1.13.1)
@@ -274,8 +274,9 @@ GEM
       mustermann (~> 1.0.0)
     mysql2 (0.5.2)
     naught (1.1.0)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth2 (1.4.1)
       faraday (>= 0.8, < 0.16.0)
       jwt (>= 1.0, < 3.0)
@@ -299,6 +300,7 @@ GEM
       activemodel (>= 4.0.1, < 5.0)
     public_suffix (3.0.3)
     raabro (1.1.6)
+    racc (1.6.1)
     rack (1.6.13)
     rack-accept (0.4.5)
       rack (>= 0.4)
@@ -323,8 +325,8 @@ 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 (0.1.5)
       activemodel (>= 4.0)
     rails-perftest (0.0.7)