diff --git a/Gemfile.lock b/Gemfile.lock
index cd3e778..eb4149b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.9.2)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     rubocop (1.13.0)
       parallel (~> 1.10)