diff --git a/Gemfile.lock b/Gemfile.lock
index 84bef53..71fa268 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,8 +56,7 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.2.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.9)
     rubocop (1.26.0)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
@@ -77,7 +76,6 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    strscan (3.1.0)
     unicode-display_width (2.1.0)
     vcr (6.0.0)