diff --git a/Gemfile.lock b/Gemfile.lock
index a993131e8..1a4a3df6f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
     netrc (0.11.0)
     nkf (0.2.0)
     public_suffix (4.0.7)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     ruby-macho (2.5.1)
     strscan (3.1.0)