diff --git a/Gemfile b/Gemfile
index bb7ba51d..0db8e5fa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ end
 
 source 'https://rubygems.org'
 
-ruby '3.3.2'
+ruby '~> 3.3'
 
 # as web framework
 if next?