diff --git a/Gemfile.lock b/Gemfile.lock
index 08dd3d22..8180106c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -202,7 +202,7 @@ GEM
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    pg (1.5.3)
+    pg (1.5.4)
     premailer (1.21.0)
       addressable
       css_parser (>= 1.12.0)