diff --git a/Gemfile.lock b/Gemfile.lock
index 70fcc2d..9765588 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
       sawyer (~> 0.8.0, >= 0.5.3)
     paint (2.1.0)
     public_suffix (3.0.3)
-    rake (10.5.0)
+    rake (13.0.1)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
@@ -50,7 +50,7 @@ DEPENDENCIES
   byebug
   github_changelog_entry!
   minitest (~> 5.0)
-  rake (~> 10.0)
+  rake (~> 13.0)
 
 BUNDLED WITH
    2.0.1
diff --git a/github_changelog_entry.gemspec b/github_changelog_entry.gemspec
index 20448ec..ca0d6fe 100644
--- a/github_changelog_entry.gemspec
+++ b/github_changelog_entry.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   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 "minitest", "~> 5.0"
   spec.add_development_dependency "byebug"
   spec.add_dependency "octokit", "~> 4.0"