diff --git a/.github/workflows/deploy-production.yml b/.github/workflows/deploy-production.yml
index aac5e928..4aabef7b 100644
--- a/.github/workflows/deploy-production.yml
+++ b/.github/workflows/deploy-production.yml
@@ -6,38 +6,38 @@ on:
 jobs:
   deploy-production:
     runs-on: ubuntu-latest
-    
+
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v6
+      - name: Checkout code
+        uses: actions/checkout@v6
 
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: '3.4.8'
-        bundler-cache: true
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "4.0.1"
+          bundler-cache: true
 
-    - name: Install Kamal
-      run: gem install kamal
+      - name: Install Kamal
+        run: gem install kamal
 
-    - name: Set up SSH key
-      run: |
-        mkdir -p ~/.ssh
-        echo "${{ secrets.PRODUCTION_SSH_PRIVATE_KEY }}" > ~/.ssh/skillrx_web_production.pem
-        chmod 600 ~/.ssh/skillrx_web_production.pem
+      - name: Set up SSH key
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.PRODUCTION_SSH_PRIVATE_KEY }}" > ~/.ssh/skillrx_web_production.pem
+          chmod 600 ~/.ssh/skillrx_web_production.pem
 
-    - name: Deploy to production with Kamal
-      env:
-        KAMAL_REGISTRY_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
-        KAMAL_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
-        DATABASE_URL: ${{ secrets.PRODUCTION_DATABASE_URL }}
-        SECRET_KEY_BASE: ${{ secrets.PRODUCTION_SECRET_KEY_BASE }}
-        RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
-        AWS_ACCESS_KEY_ID: ${{ secrets.PRODUCTION_AWS_ACCESS_KEY_ID }}
-        AWS_SECRET_ACCESS_KEY: ${{ secrets.PRODUCTION_AWS_SECRET_ACCESS_KEY }}
-        AZURE_STORAGE_ACCOUNT_NAME: ${{ secrets.PRODUCTION_AZURE_STORAGE_ACCOUNT_NAME }}
-        AZURE_STORAGE_ACCOUNT_KEY: ${{ secrets.PRODUCTION_AZURE_STORAGE_ACCOUNT_KEY }}
-        SCOUT_KEY: ${{ secrets.PRODUCTION_SCOUT_KEY }}
-        SCOUT_LOGS_INGEST_KEY: ${{ secrets.PRODUCTION_SCOUT_LOGS_INGEST_KEY }}
-      run: |
-        bin/kamal deploy -d production --skip-push
\ No newline at end of file
+      - name: Deploy to production with Kamal
+        env:
+          KAMAL_REGISTRY_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          KAMAL_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+          DATABASE_URL: ${{ secrets.PRODUCTION_DATABASE_URL }}
+          SECRET_KEY_BASE: ${{ secrets.PRODUCTION_SECRET_KEY_BASE }}
+          RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.PRODUCTION_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.PRODUCTION_AWS_SECRET_ACCESS_KEY }}
+          AZURE_STORAGE_ACCOUNT_NAME: ${{ secrets.PRODUCTION_AZURE_STORAGE_ACCOUNT_NAME }}
+          AZURE_STORAGE_ACCOUNT_KEY: ${{ secrets.PRODUCTION_AZURE_STORAGE_ACCOUNT_KEY }}
+          SCOUT_KEY: ${{ secrets.PRODUCTION_SCOUT_KEY }}
+          SCOUT_LOGS_INGEST_KEY: ${{ secrets.PRODUCTION_SCOUT_LOGS_INGEST_KEY }}
+        run: |
+          bin/kamal deploy -d production --skip-push
diff --git a/.github/workflows/deploy-staging.yml b/.github/workflows/deploy-staging.yml
index 0bedaf18..d96d96c0 100644
--- a/.github/workflows/deploy-staging.yml
+++ b/.github/workflows/deploy-staging.yml
@@ -2,7 +2,7 @@ name: Deploy to Staging
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   workflow_dispatch:
 
 jobs:
@@ -12,38 +12,38 @@ jobs:
     concurrency:
       group: deploy-staging
       cancel-in-progress: false
-    
+
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v6
-
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: '3.4.8'
-        bundler-cache: true
-
-    - name: Install Kamal
-      run: gem install kamal
-
-    - name: Set up SSH key
-      run: |
-        mkdir -p ~/.ssh
-        echo "${{ secrets.STAGING_SSH_PRIVATE_KEY }}" > ~/.ssh/skillrx_web_staging.pem
-        chmod 600 ~/.ssh/skillrx_web_staging.pem
-
-    - name: Deploy to staging with Kamal
-      env:
-        KAMAL_REGISTRY_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
-        KAMAL_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
-        DATABASE_URL: ${{ secrets.STAGING_DATABASE_URL }}
-        SECRET_KEY_BASE: ${{ secrets.STAGING_SECRET_KEY_BASE }}
-        RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
-        AWS_ACCESS_KEY_ID: ${{ secrets.STAGING_AWS_ACCESS_KEY_ID }}
-        AWS_SECRET_ACCESS_KEY: ${{ secrets.STAGING_AWS_SECRET_ACCESS_KEY }}
-        AZURE_STORAGE_ACCOUNT_NAME: ${{ secrets.STAGING_AZURE_STORAGE_ACCOUNT_NAME }}
-        AZURE_STORAGE_ACCOUNT_KEY: ${{ secrets.STAGING_AZURE_STORAGE_ACCOUNT_KEY }}
-        SCOUT_KEY: ${{ secrets.STAGING_SCOUT_KEY }}
-        SCOUT_LOGS_INGEST_KEY: ${{ secrets.STAGING_SCOUT_LOGS_INGEST_KEY }}
-      run: |
-        bin/kamal deploy -d staging
\ No newline at end of file
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "4.0.1"
+          bundler-cache: true
+
+      - name: Install Kamal
+        run: gem install kamal
+
+      - name: Set up SSH key
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.STAGING_SSH_PRIVATE_KEY }}" > ~/.ssh/skillrx_web_staging.pem
+          chmod 600 ~/.ssh/skillrx_web_staging.pem
+
+      - name: Deploy to staging with Kamal
+        env:
+          KAMAL_REGISTRY_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          KAMAL_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+          DATABASE_URL: ${{ secrets.STAGING_DATABASE_URL }}
+          SECRET_KEY_BASE: ${{ secrets.STAGING_SECRET_KEY_BASE }}
+          RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.STAGING_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.STAGING_AWS_SECRET_ACCESS_KEY }}
+          AZURE_STORAGE_ACCOUNT_NAME: ${{ secrets.STAGING_AZURE_STORAGE_ACCOUNT_NAME }}
+          AZURE_STORAGE_ACCOUNT_KEY: ${{ secrets.STAGING_AZURE_STORAGE_ACCOUNT_KEY }}
+          SCOUT_KEY: ${{ secrets.STAGING_SCOUT_KEY }}
+          SCOUT_LOGS_INGEST_KEY: ${{ secrets.STAGING_SCOUT_LOGS_INGEST_KEY }}
+        run: |
+          bin/kamal deploy -d staging
diff --git a/.ruby-version b/.ruby-version
index a3808a49..90cdbdcb 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.4.8
+ruby-4.0.1
diff --git a/.tool-versions b/.tool-versions
index b5cf8189..494a1a0b 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-ruby 3.4.8
+ruby 4.0.1
 nodejs 24.9.0
diff --git a/Dockerfile b/Dockerfile
index 781e9918..e10ebfce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@
 # For a containerized dev environment, see Dev Containers: https://guides.rubyonrails.org/getting_started_with_devcontainer.html
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-ARG RUBY_VERSION=3.4.8
+ARG RUBY_VERSION=4.0.1
 FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here
diff --git a/Dockerfile.dev b/Dockerfile.dev
index f8a97be8..e573e47c 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,5 +1,5 @@
 # Use Ruby 3.x with Alpine as base image for smaller size
-FROM ruby:3.4.8-alpine
+FROM ruby:4.0.1-alpine
 
 # Set environment variables for Rails
 ENV RAILS_ENV=development \
@@ -23,7 +23,8 @@ RUN apk add --no-cache \
     ca-certificates \
     ttf-freefont \
     chromium \
-    chromium-chromedriver
+    chromium-chromedriver \
+    libffi-dev
 
 # Set Chrome environment variables
 ENV CHROME_BIN=/usr/bin/chromium-browser \
diff --git a/Gemfile b/Gemfile
index 08366b9c..0cde951b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "3.4.8"
+ruby "4.0.1"
 
 gem "active_storage_validations"
 gem "acts-as-taggable-on", "~> 13.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index f6d29544..6e179400 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -176,8 +176,9 @@ GEM
       logger
     faraday-net_http (3.4.1)
       net-http (>= 0.5.0)
-    faraday-retry (2.3.2)
+    faraday-retry (2.4.0)
       faraday (~> 2.0)
+    ffi (1.17.2)
     ffi (1.17.2-aarch64-linux-gnu)
     ffi (1.17.2-aarch64-linux-musl)
     ffi (1.17.2-arm-linux-gnu)
@@ -244,7 +245,7 @@ GEM
       actionview (>= 7.0.0)
       activesupport (>= 7.0.0)
     jmespath (1.6.2)
-    json (2.18.0)
+    json (2.18.1)
     jwt (2.10.2)
       base64
     kamal (2.10.1)
@@ -366,7 +367,7 @@ GEM
       bigdecimal (>= 3.0)
     pagy (9.4.0)
     parallel (1.27.0)
-    parser (3.3.10.0)
+    parser (3.3.10.1)
       ast (~> 2.4.1)
       racc
     pg (1.6.3)
@@ -473,7 +474,7 @@ GEM
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
     rspec-support (3.13.6)
-    rubocop (1.81.6)
+    rubocop (1.84.1)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -481,12 +482,12 @@ GEM
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.47.1, < 2.0)
+      rubocop-ast (>= 1.49.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.47.1)
+    rubocop-ast (1.49.0)
       parser (>= 3.3.7.2)
-      prism (~> 1.4)
+      prism (~> 1.7)
     rubocop-performance (1.26.1)
       lint_roller (~> 1.1)
       rubocop (>= 1.75.0, < 2.0)
@@ -581,7 +582,7 @@ GEM
       concurrent-ruby (~> 1.0)
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
-    unicode-emoji (4.1.0)
+    unicode-emoji (4.2.0)
     uniform_notifier (1.18.0)
     uri (1.1.1)
     useragent (0.16.11)
@@ -666,7 +667,7 @@ DEPENDENCIES
   web-console
 
 RUBY VERSION
-  ruby 3.4.8p72
+  ruby 4.0.1
 
 BUNDLED WITH
   4.0.3