diff --git a/Gemfile.lock b/Gemfile.lock
index 19f7fbf..23c9ee0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -267,7 +267,7 @@ GEM
       racc
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    pg (1.5.9)
+    pg (1.6.1)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)