diff --git a/Gemfile.lock b/Gemfile.lock
index 135511a..91a254a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     orm_adapter (0.5.0)
     parser (2.3.1.4)
       ast (~> 2.2)
-    pg (0.18.4)
+    pg (0.19.0)
     pkg-config (1.1.7)
     powerpack (0.1.1)
     puma (3.4.0)