diff --git a/Gemfile.lock b/Gemfile.lock
index 94ec286..ec71684 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,8 +67,7 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.9.2)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.7)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -102,7 +101,6 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    strscan (3.1.0)
     sys-uname (1.3.0)
       ffi (~> 1.1)
     text (1.3.1)