diff --git a/Gemfile.lock b/Gemfile.lock
index 615467a..9fe5c17 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -240,7 +240,7 @@ GEM
     parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.8)
+    pg (1.5.9)
     postmark (1.22.1)
       json
     postmark-rails (0.22.1)