diff --git a/Gemfile b/Gemfile
index 764422b..1b75c52 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'irb'
-gem 'rake', '~> 13.0'
+gem 'rake', '~> 13.4'
 
 gem 'rspec', '~> 3.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 0db6ae2..11d7f51 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     public_suffix (6.0.2)
     racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.3.1)
+    rake (13.4.1)
     rdoc (7.2.0)
       erb
       psych (>= 4.0.0)
@@ -119,7 +119,7 @@ DEPENDENCIES
   erb (~> 4.0)
   irb
   public_suffix (< 7.0)
-  rake (~> 13.0)
+  rake (~> 13.4)
   rspec (~> 3.0)
   rubocop (~> 1.86)
   rubocop-rake (~> 0.6)