diff --git a/Gemfile.lock b/Gemfile.lock
index 291cd92c..458b788c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       activeresource (= 2.3.14)
       activesupport (= 2.3.14)
       rake (>= 0.8.3)
-    rake (0.9.2.2)
+    rake (13.0.1)
     rdoc (3.12)
       json (~> 1.4)
     ruby-openid (2.1.8)