diff --git a/Gemfile.lock b/Gemfile.lock
index 08d92df..d94d237 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
       activesupport (= 3.0.8)
       rake (>= 0.8.7)
       thor (~> 0.14.4)
-    rake (0.9.2)
+    rake (13.0.1)
     rbx-require-relative (0.0.5)
     rdoc (2.5.11)
     rr (1.0.2)