diff --git a/arduino/cosmos/Gemfile.lock b/arduino/cosmos/Gemfile.lock
index 69e603e..4305301 100644
--- a/arduino/cosmos/Gemfile.lock
+++ b/arduino/cosmos/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
     rake (12.3.2)
     rdoc (6.1.1)
     ruby-termios (0.9.6)
-    rubyzip (1.2.3)
+    rubyzip (1.3.0)
     snmp (1.3.1)
     uuidtools (2.1.5)
     yard (0.9.19)