diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index ae1b16bd9668e..418241af8b887 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
       parser
       rainbow (~> 3.0)
       sorbet-runtime (>= 0.5)
-    parser (3.0.0.0)
+    parser (3.0.1.0)
       ast (~> 2.4.1)
     patchelf (1.3.0)
       elftools (>= 1.1.3)
@@ -78,7 +78,7 @@ GEM
     rainbow (3.0.0)
     rdiscount (2.2.0.2)
     regexp_parser (2.1.1)
-    rexml (3.2.4)
+    rexml (3.2.5)
     ronn (0.7.3)
       hpricot (>= 0.8.2)
       mustache (>= 0.7.0)
@@ -108,7 +108,7 @@ GEM
     rspec-support (3.10.2)
     rspec-wait (0.0.9)
       rspec (>= 3, < 4)
-    rubocop (1.12.0)
+    rubocop (1.13.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)