diff --git a/Gemfile.lock b/Gemfile.lock
index ca91a80c..57640ef3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -308,7 +308,7 @@ GEM
     parser (3.1.0.0)
       ast (~> 2.4.1)
     path_expander (1.1.0)
-    pg (1.3.0)
+    pg (1.3.1)
     prometheus_exporter (1.0.1)
       webrick
     pry (0.13.1)