diff --git a/Gemfile.lock b/Gemfile.lock
index 776a6f0..1aa2c56 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -185,7 +185,7 @@ GEM
     notiffany (0.0.8)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    poltergeist (1.6.0)
+    poltergeist (1.7.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
       multi_json (~> 1.0)