diff --git a/Gemfile b/Gemfile
index 32c9354..e4000f5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,5 +5,5 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'prometheus-client', '~> 4.0'
-gem 'rake', '~> 13.0'
+gem 'rake', '~> 13.4'
 gem 'webrick', '~> 1.8'
diff --git a/Gemfile.lock b/Gemfile.lock
index 65cf156..a2df5c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,7 +52,7 @@ GEM
     public_suffix (5.1.1)
     racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.3.1)
+    rake (13.4.2)
     regexp_parser (2.11.3)
     reline (0.6.3)
       io-console (~> 0.5)
@@ -104,7 +104,7 @@ DEPENDENCIES
   conductor_ruby!
   prometheus-client (~> 4.0)
   pry (~> 0.14)
-  rake (~> 13.0)
+  rake (~> 13.4, ~> 13.0)
   rspec (~> 3.0)
   rubocop (~> 1.0)
   rubocop-rspec (~> 2.0)