diff --git a/Gemfile.lock b/Gemfile.lock
index 305bb4a8c3..7fd1e5d49e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -627,7 +627,7 @@ GEM
     ruby-vips (2.3.0)
       ffi (~> 1.12)
       logger
-    rubyzip (3.5.0)
+    rubyzip (3.6.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)