diff --git a/Gemfile.lock b/Gemfile.lock
index 878b9d373c..7c675bf7de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,12 +7,14 @@ GEM
     fuubar (2.3.1)
       rspec-core (~> 3.0)
       ruby-progressbar (~> 1.4)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.6.1)
     namae (1.0.1)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.2-x86-mingw32)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x86-mingw32)
+      racc (~> 1.4)
+    racc (1.5.2)
     rake (12.3.1)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)