diff --git a/Gemfile.lock b/Gemfile.lock
index 6b18067..4594383 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
     pkg-config (1.1.7)
     power_assert (0.3.0)
     rack (1.6.4)
-    rake (11.2.2)
+    rake (13.0.1)
     rdoc (4.2.2)
       json (~> 1.4)
     semver (1.0.1)