diff --git a/Gemfile.lock b/Gemfile.lock
index 2604f99..58fa51c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       multi_xml (~> 0.5)
       rack (~> 1.2)
     rack (1.5.2)
-    rake (10.1.0)
+    rake (13.0.1)
     rdoc (3.12.2)
       json (~> 1.4)
     reek (1.2.13)