diff --git a/Gemfile.lock b/Gemfile.lock
index 2f51d6a29..086491321 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -379,7 +379,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     roo (2.10.1)
       nokogiri (~> 1)