diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 693afcd..fb3a592 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Install Ruby and gems
         uses: ruby/setup-ruby@v1.152.0
         with:
-          ruby-version: '3.2.2'
+          ruby-version: '3.2.3'
           bundler-cache: true
 
       - name: Set up database schema
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5d91d15..7fe13a5 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1.152.0
         with:
-          ruby-version: '3.2.2'
+          ruby-version: '3.2.3'
           bundler-cache: true  # runs 'bundle install' and caches installed gems automatically
 
       - name: Lint Ruby files
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index a13e988..d6deb57 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1.152.0
         with:
-          ruby-version: '3.2.2'
+          ruby-version: '3.2.3'
           bundler-cache: true  # runs 'bundle install' and caches installed gems automatically
 
       - name: Security audit dependencies
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 51b9d6a..535e43d 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.2.2
+ARG RUBY_VERSION=3.2.3
 FROM ruby:$RUBY_VERSION-slim as base
 
 # Rails app lives here