diff --git a/Gemfile.lock b/Gemfile.lock
index 1ac12a8..798324a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
       rspec (~> 2.0)
       rspec-instafail (~> 0.1.4)
       ruby-progressbar (~> 0.0.10)
-    rake (0.8.7)
+    rake (13.0.3)
     rspec (2.6.0)
       rspec-core (~> 2.6.0)
       rspec-expectations (~> 2.6.0)