diff --git a/Gemfile.lock b/Gemfile.lock
index 254f817..a24f461 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,7 @@ GEM
       term-ansicolor (~> 1.3)
       thor (~> 0.19.4)
       tins (~> 1.6)
-    crass (1.0.5)
+    crass (1.0.6)
     database_cleaner (1.7.0)
     debase (0.2.2)
       debase-ruby_core_source (>= 0.10.2)
@@ -222,7 +222,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
     multi_json (1.13.1)
     multipart-post (2.0.0)
@@ -235,8 +235,9 @@ GEM
     net-ssh (5.0.1)
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -255,6 +256,7 @@ GEM
       slop (~> 3.4)
     public_suffix (3.0.2)
     puma (3.11.4)
+    racc (1.6.0)
     rack (1.6.12)
     rack-contrib (1.8.0)
       rack (~> 1.4)
@@ -281,7 +283,7 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (4.2.11)
       actionpack (= 4.2.11)