diff --git a/Gemfile b/Gemfile
index a71586b5..3a84a609 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,5 +12,5 @@ group :development do
   gem 'appraisal', :require => nil
 end
 
-gem 'rake', '~> 13.3', :group => :test, :require => nil
+gem 'rake', '~> 13.4', :group => :test, :require => nil
 gem 'rspec', :group => :test
diff --git a/Gemfile.lock b/Gemfile.lock
index bab23207..974d946f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       thor (>= 0.14.0)
     diff-lcs (1.6.2)
     rack (2.2.23)
-    rake (13.3.1)
+    rake (13.4.2)
     rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -34,5 +34,5 @@ PLATFORMS
 DEPENDENCIES
   appraisal
   rack (~> 2.2.23)
-  rake (~> 13.3)
+  rake (~> 13.4)
   rspec