diff --git a/Gemfile.lock b/Gemfile.lock
index 034eb0f..920bdbf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,13 +134,14 @@ GEM
     mime-types-data (3.2019.1009)
     mimemagic (0.3.4)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.0)
     msgpack (1.3.3)
     netrc (0.11.0)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.19.1)
     parser (2.7.0.5)
@@ -153,6 +154,7 @@ GEM
       pry (>= 0.10.4)
     puma (4.3.3)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.2.2)
     rack-contrib (2.2.0)
       rack (~> 2.0)