diff --git a/Gemfile.lock b/Gemfile.lock
index 1ec72c7..a463e4f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -76,7 +76,7 @@ GEM
     graphql (1.11.1)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    loofah (2.12.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -88,16 +88,14 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.4.0)
     minitest (5.14.4)
     nio4r (2.5.2)
-    nokogiri (1.12.4)
-      mini_portile2 (~> 2.6.1)
-      racc (~> 1.4)
+    nokogiri (1.10.10)
+      mini_portile2 (~> 2.4.0)
     parallel (1.19.2)
     parser (2.7.1.4)
       ast (~> 2.4.1)
-    racc (1.5.2)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -119,7 +117,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.2)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (6.0.3.2)
       actionpack (= 6.0.3.2)