diff --git a/Gemfile.lock b/Gemfile.lock
index f49bfca..5ae6654 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,11 +127,11 @@ GEM
     middleman-syntax (3.2.0)
       middleman-core (>= 3.2)
       rouge (~> 3.2)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.4)
     multi_json (1.15.0)
-    nokogiri (1.11.1)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     openapi3_parser (0.5.2)
       commonmarker (~> 0.17)