diff --git a/Gemfile.lock b/Gemfile.lock
index 6efb7483..6eaf64f4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
     pstore (0.1.4)
     public_suffix (6.0.1)
     rchardet (1.8.0)
-    rexml (3.4.0)
+    rexml (3.4.2)
     ruby-ll (2.1.3)
       ansi
       ast