diff --git a/Gemfile.lock b/Gemfile.lock
index 3abebc3..ed6655f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    pdfkit (0.5.4)
+    pdfkit (0.8.7.2)
     redcarpet (2.3.0)
     sass (3.2.9)
     wkhtmltopdf-binary (0.12.4)