diff --git a/Gemfile.lock b/Gemfile.lock
index 268829a..feb3e95 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
     minitest (5.6.1)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    pg (0.18.2)
+    pg (1.2.3)
     rack (1.6.1)
     rack-test (0.6.3)
       rack (>= 1.0)