diff --git a/Gemfile b/Gemfile
index 7a2fc4f..a6d0787 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,4 +8,4 @@ end
 ruby '2.7.0'
 
 gem 'sinatra', '~> 1.4', '>= 1.4.8'
-gem 'rake', '~> 11.3'
+gem 'rake', '~> 12.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index e2b5d1a..1a05f07 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     rack (1.6.10)
     rack-protection (1.5.5)
       rack
-    rake (11.3.0)
+    rake (12.3.3)
     sinatra (1.4.8)
       rack (~> 1.5)
       rack-protection (~> 1.4)
@@ -15,7 +15,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  rake (~> 11.3)
+  rake (~> 12.3)
   sinatra (~> 1.4, >= 1.4.8)
 
 RUBY VERSION