diff --git a/Gemfile.lock b/Gemfile.lock
index f268fc3..34c571a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    childprocess (0.5.7)
+    childprocess (0.5.8)
       ffi (~> 1.0, >= 1.0.11)
     cliver (0.3.2)
     coderay (1.1.0)
@@ -187,7 +187,7 @@ GEM
     notiffany (0.0.8)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    poltergeist (1.7.0)
+    poltergeist (1.8.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
       multi_json (~> 1.0)