diff --git a/Gemfile.lock b/Gemfile.lock
index 6de0e78..8c0247a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,8 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.7.0)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rubocop (1.48.1)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -35,6 +36,7 @@ GEM
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
+    strscan (3.1.0)
     unicode-display_width (2.4.2)
 
 PLATFORMS