diff --git a/.ruby-version b/.ruby-version
index 6d5369b..f13c6f4 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.3.4
+ruby-3.3.5
diff --git a/Dockerfile b/Dockerfile
index 80ee039..b155a9d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.3.4
+ARG RUBY_VERSION=3.3.5
 FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
 
 # Rails app lives here
diff --git a/Gemfile b/Gemfile
index f28dd68..cb3135b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '3.3.4'
+ruby '3.3.5'
 gem 'acts-as-taggable-on'
 gem 'bootsnap', require: false
 gem 'csv'
diff --git a/Gemfile.lock b/Gemfile.lock
index ae994c8..831d9a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -340,7 +340,7 @@ DEPENDENCIES
   web-console
 
 RUBY VERSION
-   ruby 3.3.4p94
+   ruby 3.3.5p100
 
 BUNDLED WITH
    2.5.17