diff --git a/Gemfile.lock b/Gemfile.lock
index 92b5f67..4cae988 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -154,7 +154,7 @@ GEM
       hashery (~> 2.0)
       ruby-rc4
       ttfunk
-    pg (1.5.8)
+    pg (1.5.9)
     psych (5.1.2)
       stringio
     puma (6.4.3)