diff --git a/Gemfile.lock b/Gemfile.lock
index e155fbb2c..64cda3fd7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -281,7 +281,7 @@ GEM
     rubyXL (3.3.30)
       nokogiri (>= 1.4.4)
       rubyzip (>= 1.1.6)
-    rubyzip (1.1.7)
+    rubyzip (1.3.0)
     sass (3.4.21)
     sass-rails (5.0.3)
       railties (>= 4.0.0, < 5.0)