diff --git a/Gemfile.lock b/Gemfile.lock
index 1436709..76db0d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     racc (1.5.2)
-    rake (10.5.0)
+    rake (12.3.3)
     roo (2.8.3)
       nokogiri (~> 1)
       rubyzip (>= 1.3.0, < 3.0.0)