diff --git a/Gemfile.lock b/Gemfile.lock
index 5e10cb9..fbd15a9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,8 +52,7 @@ GEM
       method_source (~> 1.0)
     rainbow (3.1.1)
     regexp_parser (2.7.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -85,7 +84,6 @@ GEM
       rubocop (~> 1.33)
       rubocop-capybara (~> 2.17)
     ruby-progressbar (1.11.0)
-    strscan (3.1.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.4.2)