diff --git a/Gemfile.lock b/Gemfile.lock
index e11ac68..4be2fa2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     octokit (4.25.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
-    optparse (0.2.0)
+    optparse (0.3.1)
     parallel (1.22.1)
     parser (3.1.2.0)
       ast (~> 2.4.1)