diff --git a/Gemfile.lock b/Gemfile.lock
index ce6bb9a..0f6d9de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
     public_suffix (4.0.7)
     rake (13.2.1)
     rchardet (1.8.0)
-    rexml (3.3.9)
+    rexml (3.4.2)
     ruby-macho (2.5.1)
     sawyer (0.9.2)
       addressable (>= 2.3.5)