diff --git a/Gemfile.lock b/Gemfile.lock
index a04656bd..bde6fbda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -504,7 +504,7 @@ GEM
       ast (~> 2.4.1)
       racc
     parslet (2.0.0)
-    pg (1.5.6)
+    pg (1.5.7)
     plek (5.2.0)
     prometheus_exporter (2.1.1)
       webrick