diff --git a/src/supermarket/Gemfile.lock b/src/supermarket/Gemfile.lock
index 8121e7204..7d2a6d6ef 100644
--- a/src/supermarket/Gemfile.lock
+++ b/src/supermarket/Gemfile.lock
@@ -520,7 +520,7 @@ GEM
     parslet (2.0.0)
     pastel (0.8.0)
       tty-color (~> 0.5)
-    pg (1.4.3)
+    pg (1.5.8)
     pg_search (2.3.6)
       activerecord (>= 5.2)
       activesupport (>= 5.2)