diff --git a/src/supermarket/engines/fieri/Gemfile.lock b/src/supermarket/engines/fieri/Gemfile.lock
index 5a34052f0..8b030181c 100644
--- a/src/supermarket/engines/fieri/Gemfile.lock
+++ b/src/supermarket/engines/fieri/Gemfile.lock
@@ -186,7 +186,8 @@ GEM
     rake (13.0.6)
     redis (4.6.0)
     regexp_parser (2.5.0)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rspec-core (3.11.0)
       rspec-support (~> 3.11.0)
     rspec-expectations (3.11.1)