diff --git a/Gemfile.lock b/Gemfile.lock
index 7741859..099f8d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
     hash-deep-merge (0.1.1)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    loofah (2.9.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -102,7 +102,7 @@ GEM
     marcel (1.0.1)
     method_source (1.0.0)
     mini_mime (1.0.3)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
@@ -119,8 +119,8 @@ GEM
       redcarpet (~> 3.4)
       rouge (~> 2.0.7)
     nio4r (2.5.7)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oas_parser (0.25.4)
       activesupport (>= 4.0.0)
@@ -134,7 +134,7 @@ GEM
     parser (2.7.1.4)
       ast (~> 2.4.1)
     public_suffix (4.0.6)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.2.3)
     rack-protection (2.1.0)
       rack