diff --git a/Gemfile.lock b/Gemfile.lock
index 2bd13fc..a3df940 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -286,7 +286,7 @@ GEM
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
-    pg (1.5.3)
+    pg (1.5.4)
     plek (5.0.0)
     prometheus_exporter (2.0.8)
       webrick