diff --git a/Gemfile.lock b/Gemfile.lock
index c98fdd6..23b0986 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
       method_source (>= 0.6.7)
       rake (>= 0.9.2.2)
     method_source (0.9.2)
-    rake (12.3.2)
+    rake (13.0.1)
 
 PLATFORMS
   ruby