diff --git a/Gemfile.lock b/Gemfile.lock
index 6af55cb..2f6cf84 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -196,7 +196,7 @@ GEM
     mime-types-data (3.2018.0812)
     mini_magick (4.9.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.6.1)
     minitest (5.15.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)
@@ -204,8 +204,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (5.0.2)
     nio4r (2.3.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.12.1)
     parser (2.5.3.0)
@@ -218,6 +219,7 @@ GEM
     pry-rails (0.3.8)
       pry (>= 0.10.4)
     public_suffix (3.0.3)
+    racc (1.6.2)
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)