diff --git a/Gemfile.lock b/Gemfile.lock
index 47c5ca1..d410fa0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
     powerpack (0.1.2)
     rainbow (2.2.2)
       rake
-    rake (10.5.0)
+    rake (13.0.1)
     rubocop (0.50.0)
       parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
diff --git a/big_keeper.gemspec b/big_keeper.gemspec
index b96dd23..38855ea 100644
--- a/big_keeper.gemspec
+++ b/big_keeper.gemspec
@@ -38,7 +38,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "big_resources"
 
   spec.add_development_dependency "bundler", "~> 1.15"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "gli", "~> 2.16"
   spec.add_development_dependency "big_stash", "~> 0.1"
   spec.add_development_dependency "big_resources", "~> 0.1.2"