diff --git a/Gemfile.lock b/Gemfile.lock
index cdfd2a3..f5e90c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,7 +35,7 @@ GEM
     i18n (0.6.5)
     minitest (4.7.5)
     multi_json (1.13.1)
-    rake (10.1.0)
+    rake (13.0.1)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
@@ -56,7 +56,7 @@ DEPENDENCIES
   factory_girl (~> 1.3.1)
   faker (~> 0.9.1)
   has_draft!
-  rake (~> 10.1.0)
+  rake (~> 13.0.1)
   rspec (~> 2.0)
   sqlite3 (~> 1.3.4)
 
diff --git a/has_draft.gemspec b/has_draft.gemspec
index 06d09c7..7b19cf7 100644
--- a/has_draft.gemspec
+++ b/has_draft.gemspec
@@ -24,5 +24,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency("faker", ["~> 0.9.1"])
   s.add_development_dependency("sqlite3", ["~> 1.3.4"])
   s.add_development_dependency("appraisal", ["~> 0.4.0"])
-  s.add_development_dependency("rake", ["~> 10.1.0"])
+  s.add_development_dependency("rake", "~> 13.0.1")
 end