diff --git a/Gemfile.lock b/Gemfile.lock
index 04f9183..4dfc1c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,7 +67,7 @@ GEM
       activesupport (= 4.1.4)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.3.2)
+    rake (13.0.1)
     ruby-progressbar (1.5.1)
     shoulda (3.5.0)
       shoulda-context (~> 1.0, >= 1.0.1)