diff --git a/Gemfile.lock b/Gemfile.lock
index 223cc04..f921d8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -180,7 +180,7 @@ GEM
       nenv (~> 0.1)
       shellany (~> 0.0)
     parallel (1.17.0)
-    parser (2.6.2.1)
+    parser (2.6.3.0)
       ast (~> 2.4.0)
     poltergeist (1.18.1)
       capybara (>= 2.1, < 4)