diff --git a/Gemfile.lock b/Gemfile.lock
index 53bd72b..c2a1cc9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -214,7 +214,8 @@ GEM
     regexp_parser (2.5.0)
     reline (0.3.1)
       io-console (~> 0.5)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rspec (3.11.0)
       rspec-core (~> 3.11.0)
       rspec-expectations (~> 3.11.0)
@@ -281,6 +282,7 @@ GEM
       sprockets (>= 3.0.0)
     stimulus-rails (1.0.4)
       railties (>= 6.0.0)
+    strscan (3.1.0)
     thor (1.3.1)
     timeout (0.4.1)
     turbo-rails (1.1.1)