diff --git a/Gemfile.lock b/Gemfile.lock
index b26a420..73a30cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -139,7 +139,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     mini_mime (1.0.2)
-    mini_portile2 (2.8.0)
+    mini_portile2 (2.8.1)
     minitest (5.14.0)
     mousetrap-rails (1.4.6)
     multi_json (1.14.1)
@@ -151,13 +151,11 @@ GEM
     nokogiri (1.13.8)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogumbo (2.0.2)
-      nokogiri (~> 1.8, >= 1.8.4)
     orm_adapter (0.5.0)
     pg (0.19.0)
     puma (5.6.4)
       nio4r (~> 2.0)
-    racc (1.6.0)
+    racc (1.6.2)
     rack (1.6.13)
     rack-cors (1.0.6)
       rack (>= 1.6.0)
@@ -207,10 +205,9 @@ GEM
       railties (>= 4.2.0, < 6.0)
     rollbar (2.22.1)
     ruby-prof (0.15.8)
-    sanitize (5.1.0)
+    sanitize (6.0.1)
       crass (~> 1.0.2)
-      nokogiri (>= 1.8.0)
-      nokogumbo (~> 2.0)
+      nokogiri (>= 1.12.0)
     sass (3.2.19)
     sass-rails (4.0.5)
       railties (>= 4.0.0, < 5.0)