diff --git a/Gemfile.lock b/Gemfile.lock
index 045915ce..b8ea8e54 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -176,7 +176,7 @@ GEM
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
-    pg (1.5.3)
+    pg (1.5.4)
     public_suffix (5.0.1)
     puma (6.3.1)
       nio4r (~> 2.0)