diff --git a/Gemfile.lock b/Gemfile.lock
index 84e3c32..47398ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,8 +40,7 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.9.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.9)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -69,7 +68,6 @@ GEM
     rubocop-ast (1.31.3)
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
-    strscan (3.1.0)
     unicode-display_width (2.5.0)
     uri (0.13.0)
     webmock (3.23.0)