diff --git a/Gemfile.lock b/Gemfile.lock
index f2afb03..f9b319e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -207,7 +207,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
-    rake (10.4.2)
+    rake (12.3.3)
     rdoc (4.2.0)
       json (~> 1.4)
     redis (3.2.1)