diff --git a/Gemfile.lock b/Gemfile.lock
index 6585fa4..2ecc286 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,8 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.7.0)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rspec (3.11.0)
       rspec-core (~> 3.11.0)
       rspec-expectations (~> 3.11.0)
@@ -65,6 +66,7 @@ GEM
       language_server-protocol (~> 3.17.0.2)
       rubocop (~> 1.48.1)
       rubocop-performance (~> 1.16.0)
+    strscan (3.1.0)
     unicode-display_width (2.4.2)
 
 PLATFORMS