diff --git a/Gemfile.lock b/Gemfile.lock
index b78042a68..56203ad23 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -172,7 +172,7 @@ GEM
     mutex_m (0.3.0)
     nanaimo (0.4.0)
     naturally (2.3.0)
-    optparse (0.8.0)
+    optparse (0.8.1)
     os (1.1.4)
     plist (3.7.2)
     public_suffix (5.1.1)