diff --git a/Gemfile.lock b/Gemfile.lock
index 661044b..4cd8114 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.7.0)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     rspec (3.13.0)
       rspec-core (~> 3.13.0)