diff --git a/Gemfile.lock b/Gemfile.lock
index 6594398..f3a6ca9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     mime-types-data (3.2020.0512)
     minitest (5.14.0)
     multi_xml (0.6.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -58,7 +58,7 @@ DEPENDENCIES
   dotenv
   factory_bot
   open_invoice!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
 
 BUNDLED WITH
diff --git a/open_invoice.gemspec b/open_invoice.gemspec
index 9e1e896..3fa4e94 100644
--- a/open_invoice.gemspec
+++ b/open_invoice.gemspec
@@ -41,6 +41,6 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "activesupport"
 
   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