diff --git a/src/supermarket/Gemfile.lock b/src/supermarket/Gemfile.lock
index 8121e7204..3f7519ded 100644
--- a/src/supermarket/Gemfile.lock
+++ b/src/supermarket/Gemfile.lock
@@ -619,7 +619,8 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rinku (2.0.6)
     rollout (2.5.0)
       redis (~> 4.0)
@@ -721,6 +722,7 @@ GEM
       unicode-display_width (>= 1.5, < 3.0)
       unicode_utils (~> 1.4)
     strings-ansi (0.2.0)
+    strscan (3.1.0)
     syslog-logger (1.6.8)
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)