diff --git a/Gemfile.lock b/Gemfile.lock
index cc61e305..49474996 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -255,7 +255,7 @@ GEM
     parser (3.3.0.5)
       ast (~> 2.4.1)
       racc
-    pg (1.5.6)
+    pg (1.5.8)
     prometheus_exporter (2.1.1)
       webrick
     psych (5.1.2)