diff --git a/pricing_catalog_rails_app/Gemfile.lock b/pricing_catalog_rails_app/Gemfile.lock
index 0ddc0d01..6a0442c0 100644
--- a/pricing_catalog_rails_app/Gemfile.lock
+++ b/pricing_catalog_rails_app/Gemfile.lock
@@ -253,7 +253,8 @@ GEM
     regexp_parser (2.9.0)
     reline (0.4.2)
       io-console (~> 0.5)
-    rexml (3.2.6)
+    rexml (3.3.3)
+      strscan
     ruby2_keywords (0.0.5)
     ruby_event_store (2.14.0)
       concurrent-ruby (~> 1.0, >= 1.1.6)
@@ -286,6 +287,7 @@ GEM
     stimulus-rails (1.3.3)
       railties (>= 6.0.0)
     stringio (3.1.0)
+    strscan (3.1.0)
     thor (1.3.0)
     timeout (0.4.1)
     turbo-rails (1.5.0)