diff --git a/.ruby-version b/.ruby-version
index 619b537..fa7adc7 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.3
+3.3.5
diff --git a/logto-sample/Gemfile b/logto-sample/Gemfile
index 2dcaeb9..ff6f502 100644
--- a/logto-sample/Gemfile
+++ b/logto-sample/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "3.3.3"
+ruby "3.3.5"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem "rails", "~> 7.1.3", ">= 7.1.3.4"