diff --git a/Gemfile.lock b/Gemfile.lock
index 612584cbc..49516fab2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -332,7 +332,7 @@ GEM
     responders (3.1.0)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     rspec-core (3.10.1)
       rspec-support (~> 3.10.0)