diff --git a/src/supermarket/Gemfile.lock b/src/supermarket/Gemfile.lock
index a51cb9f9f..44342c20c 100644
--- a/src/supermarket/Gemfile.lock
+++ b/src/supermarket/Gemfile.lock
@@ -507,7 +507,7 @@ GEM
     parslet (1.8.2)
     pastel (0.8.0)
       tty-color (~> 0.5)
-    pg (1.4.3)
+    pg (1.5.4)
     pg_search (2.3.6)
       activerecord (>= 5.2)
       activesupport (>= 5.2)