diff --git a/Gemfile.lock b/Gemfile.lock
index 71bea92..b935f26 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
     multi_xml (0.9.1)
       bigdecimal (>= 3.1, < 5)
     public_suffix (7.0.5)
-    rake (12.3.3)
+    rake (13.4.2)
     readline (0.0.4)
       reline
     reline (0.6.3)
diff --git a/dashboard-api.gemspec b/dashboard-api.gemspec
index b82556c..5d85d1a 100644
--- a/dashboard-api.gemspec
+++ b/dashboard-api.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   end
 
   s.require_paths = ['lib']
-  s.add_development_dependency "rake", "~> 12.3"
+  s.add_development_dependency "rake", "~> 13.4"
   s.add_development_dependency "minitest", "~> 5.0"
   s.add_development_dependency "yard", "~> 0.9.11"
   s.add_development_dependency "vcr", ">= 3.0.3"