diff --git a/Gemfile.lock b/Gemfile.lock
index 2249db2..7fc0e91 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)
     orm_adapter (0.4.0)
-    pg (0.15.1)
+    pg (0.16.0)
     polyglot (0.3.3)
     puma (2.3.2)
       rack (>= 1.1, < 2.0)