diff --git a/Gemfile.lock b/Gemfile.lock
index f98ba3c..600e8bb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -316,7 +316,7 @@ GEM
     ruby-vips (2.3.0)
       ffi (~> 1.12)
       logger
-    rubyzip (3.2.2)
+    rubyzip (3.3.1)
     securerandom (0.4.1)
     solid_cable (3.0.12)
       actioncable (>= 7.2)