diff --git a/Gemfile.lock b/Gemfile.lock
index c9b01b2..5ce72bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,18 +74,18 @@ GEM
       rubocop
       simplecov
       thor
-    loofah (2.9.1)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     multi_xml (0.6.0)
-    nokogiri (1.11.3)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     open_api-schema_validator (0.1.1)
       json-schema
@@ -100,14 +100,14 @@ GEM
       pry (~> 0.10)
     psych (3.1.0)
     public_suffix (3.0.3)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rainbow (3.0.0)
     rake (13.0.1)