diff --git a/Gemfile.lock b/Gemfile.lock
index 7b453bd..e955e12 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       activesupport (= 3.0.4)
       rake (>= 0.8.7)
       thor (~> 0.14.4)
-    rake (0.8.7)
+    rake (13.0.1)
     sqlite3 (1.3.3)
     thor (0.14.6)
     treetop (1.4.9)