diff --git a/Gemfile.lock b/Gemfile.lock
index 48a3fc6e..7c1a34ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -296,7 +296,7 @@ GEM
     parser (3.3.0.5)
       ast (~> 2.4.1)
       racc
-    pg (1.5.3)
+    pg (1.5.4)
     prettier_print (1.2.1)
     pry (0.14.2)
       coderay (~> 1.1)