diff --git a/Gemfile.lock b/Gemfile.lock
index 05959e7..86d5703 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.1)
+    rexml (3.3.6)
       strscan
     rubyzip (2.3.2)
     sass-rails (6.0.0)