diff --git a/Gemfile.lock b/Gemfile.lock
index 5ff07638..80f45112 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -372,7 +372,7 @@ GEM
       hashery (~> 2.0)
       ruby-rc4
       ttfunk
-    pg (1.5.8)
+    pg (1.5.9)
     prawn (2.5.0)
       matrix (~> 0.4)
       pdf-core (~> 0.10.0)