diff --git a/Gemfile b/Gemfile
index 13fb0f9..96e0ae8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,4 +9,4 @@ gem 'observer', '~> 0.1.0'
 
 # Logger and benchmark must be declared as of ruby 3.5
 gem 'logger', '~> 1.7.0'
-gem 'benchmark', '~> 0.4.0'
+gem 'benchmark', '~> 0.5.0'