diff --git a/Gemfile.lock b/Gemfile.lock
index 23da814164c..23dd98968c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -315,7 +315,7 @@ GEM
       parallel
     parser (3.1.2.0)
       ast (~> 2.4.1)
-    pg (1.3.5)
+    pg (1.4.0)
     progress (3.6.0)
     pry (0.13.1)
       coderay (~> 1.1)