diff --git a/Gemfile.lock b/Gemfile.lock
index afacb5eae9..0c5c9cc17f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -414,7 +414,7 @@ GEM
     parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.4)
+    pg (1.5.9)
     prometheus-client (4.2.3)
       base64
     pry (0.14.2)