diff --git a/.rubocop.yml b/.rubocop.yml
index d7b926d..625d930 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -3,7 +3,7 @@ require:
   - rubocop-rspec
 
 AllCops:
-  TargetRubyVersion: 3.1.0
+  TargetRubyVersion: 3.1.1
   TargetRailsVersion: 7.0.1
   DisabledByDefault: true
   Exclude:
diff --git a/.ruby-version b/.ruby-version
index fd2a018..94ff29c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.0
+3.1.1
diff --git a/Dockerfile b/Dockerfile
index cce3606..2e72097 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1.0-slim
+FROM ruby:3.1.1-slim
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
diff --git a/Gemfile b/Gemfile
index a61099d..8b827c8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.1.0"
+ruby "3.1.1"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem "rails", "~> 7.0.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 69b5781..aee835a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -301,7 +301,7 @@ DEPENDENCIES
   webdrivers
 
 RUBY VERSION
-   ruby 3.1.0p0
+   ruby 3.1.1p18
 
 BUNDLED WITH
    2.3.7