diff --git a/Gemfile.lock b/Gemfile.lock
index bc3e424..447b9cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -303,7 +303,7 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.6.1)
     ref (2.0.0)
-    rexml (3.4.1)
+    rexml (3.4.2)
     rouge (3.30.0)
     rubyzip (2.4.1)
     safe_yaml (1.0.5)