diff --git a/Gemfile.lock b/Gemfile.lock
index 3dbe24fe..e5b1a6ca 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -291,7 +291,7 @@ GEM
     parser (2.3.0.3)
       ast (~> 2.2)
     pdf-core (0.2.5)
-    phantomjs (1.9.7.1)
+    phantomjs (2.1.1.0)
     piwik_analytics (1.0.2)
       actionpack
       activesupport