diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index cf3b08c65d7617427b559b0981ee6ef9d3bb35ee..96d9e2db9028122c2844cb6eb781ab7218ff3a4f 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -51,8 +51,8 @@ GEM
     parallel (1.19.2)
     parallel_tests (3.0.0)
       parallel
-    parser (2.7.1.3)
-      ast (~> 2.4.0)
+    parser (2.7.1.4)
+      ast (~> 2.4.1)
     plist (3.5.0)
     rainbow (3.0.0)
     rdiscount (2.2.0.1)