diff --git a/Gemfile.lock b/Gemfile.lock
index 60cec21..7fdb992 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,6 +13,7 @@ GEM
     nokogiri (1.6.8)
       mini_portile2 (~> 2.1.0)
       pkg-config (~> 1.1.7)
+    nokogiri (1.6.8-java)
     pkg-config (1.1.7)
     rake (10.4.2)
     roo (2.5.1)
@@ -36,7 +37,7 @@ GEM
       rspec-support (~> 3.3.0)
     rspec-support (3.3.0)
     ruby-ole (1.2.12)
-    rubyzip (1.2.0)
+    rubyzip (1.3.0)
     spreadsheet (1.1.3)
       ruby-ole (>= 1.0)