diff --git a/Gemfile.lock b/Gemfile.lock
index e49c678..7b82631 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -293,7 +293,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     rouge (4.3.0)
     rspec-core (3.13.0)