diff --git a/Gemfile.lock b/Gemfile.lock
index 79f5ae1..cc27a56 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,8 +138,8 @@ GEM
     nokogiri (1.8.0-x86-mingw32)
       mini_portile2 (~> 2.2.0)
     orm_adapter (0.5.0)
-    pg (0.21.0)
-    pg (0.21.0-x86-mingw32)
+    pg (1.0.0)
+    pg (1.0.0-x86-mingw32)
     poltergeist (1.16.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)