diff --git a/Gemfile.lock b/Gemfile.lock
index 179b88843e68404b61d81ba02112091378ef421b..b719dd4ab06fa65382f1fb1f740f0a3ee59fce35 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -431,7 +431,7 @@ GEM
     orm_adapter (0.5.0)
     parser (2.2.0.2)
       ast (>= 1.1, < 3.0)
-    pg (0.15.1)
+    pg (0.18.2)
     poltergeist (1.6.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)