diff --git a/Gemfile.lock b/Gemfile.lock
index db7ed6c..ce0b10e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
     concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.5)
+    crass (1.0.6)
     diff-lcs (1.3)
     erubi (1.9.0)
     execjs (2.7.0)
@@ -70,21 +70,21 @@ GEM
     hashdiff (1.0.0)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.3.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.2)
     mini_mime (1.0.2)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     minitest (5.12.2)
     multi_json (1.14.1)
     multipart-post (2.0.0)
     mustermann (1.0.3)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     public_suffix (4.0.1)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.0.7)
     rack-protection (2.0.7)
       rack
@@ -93,8 +93,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (5.2.3)
       actionpack (= 5.2.3)
       activesupport (= 5.2.3)