diff --git a/Gemfile.lock b/Gemfile.lock
index e179ecfb351..00cd997fcb6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -362,7 +362,7 @@ GEM
     ruby-readability (0.7.0)
       guess_html_encoding (>= 0.0.4)
       nokogiri (>= 1.6.0)
-    rubyzip (2.1.0)
+    rubyzip (2.2.0)
     safe_yaml (1.0.5)
     sanitize (5.1.0)
       crass (~> 1.0.2)