diff --git a/Gemfile.lock b/Gemfile.lock
index afb000aa..9633ae85 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -378,7 +378,7 @@ GEM
       railties (>= 5.2)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.3.2)
+    rexml (3.3.6)
       strscan
     rspec (3.12.0)
       rspec-core (~> 3.12.0)