diff --git a/Gemfile.lock b/Gemfile.lock
index ed471c4..92c98c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.0)
-    rake (10.5.0)
+    rake (13.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -80,7 +80,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 2.0)
   material-jekyll!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
 
 BUNDLED WITH
diff --git a/material-jekyll.gemspec b/material-jekyll.gemspec
index 19aed0f..587d3b0 100644
--- a/material-jekyll.gemspec
+++ b/material-jekyll.gemspec
@@ -24,6 +24,6 @@ Gem::Specification.new do |spec|
 
   spec.add_runtime_dependency "jekyll", "~> 3.8"
   spec.add_development_dependency "bundler", "~> 2.0"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 end