diff --git a/Gemfile.lock b/Gemfile.lock
index 63f8e42..73aa3e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
     pg (1.1.4)
     public_suffix (3.0.3)
     rack (2.0.6)
-    rake (12.3.2)
+    rake (13.0.1)
     rdoc (3.12.2)
       json (~> 1.4)
     semver (1.0.1)