diff --git a/Gemfile b/Gemfile
index 81fecc5..681c289 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-ruby "3.3.5"
+ruby "3.4.0"
 
 gem "license_finder", "~> 7.0", require: false
 gem "racc"