diff --git a/.github/workflows/gh-release.yml b/.github/workflows/gh-release.yml
index 815fc86..ea9ef1a 100644
--- a/.github/workflows/gh-release.yml
+++ b/.github/workflows/gh-release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
       - name: Setup git
         run: |
           git config user.email "pusher-ci@pusher.com"
@@ -24,12 +24,12 @@ jobs:
           export TAG=$(head -1 CHANGELOG.tmp | cut -d' ' -f2)
           echo "TAG=$TAG" >> $GITHUB_ENV
       - name: Create Release
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        uses: softprops/action-gh-release@b4309332981a82ec1c5618f44dd2e27cc8bfbfda # v3
         with:
           tag_name: ${{ env.TAG }}
-          release_name: ${{ env.TAG }}
+          name: ${{ env.TAG }}
           body_path: CHANGELOG.tmp
           draft: false
           prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e8b9a99..75a9c87 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v6
 
       - name: Publish gem
         uses: dawidd6/action-publish-gem@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 501fe2f..e7fec21 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -43,7 +43,7 @@ jobs:
           export NEW_VERSION=$(semver bump ${{ env.RELEASE }} $CURRENT)
           echo "VERSION=$NEW_VERSION" >> $GITHUB_ENV
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
       - name: Setup git
         run: |
           git config user.email "pusher-ci@pusher.com"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8667605..65aa7d6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.6', '2.7', '3.0']
+        ruby-version: ['3.3', '3.4']
 
     env:
       PUSHER_INSTANCE_ID: 1b880590-6301-4bb5-b34f-45db1c5f5644
       PUSHER_SECRET_KEY: abc
         
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
@@ -29,3 +29,5 @@ jobs:
       run: bundle exec rake
     - name: Run rubocop
       run: bundle exec rubocop
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6
diff --git a/.rubocop.yml b/.rubocop.yml
index 76110bc..0618a66 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,15 +2,18 @@ Documentation:
   Enabled: false
 
 AllCops:
-  TargetRubyVersion: 2.4.0
+  TargetRubyVersion: 3.3
+  NewCops: disable
 
-Metrics/LineLength:
-  Enabled:
-    Max: 80
+Layout/LineLength:
+  Max: 120
 
 Style/GuardClause:
   Enabled: false
 
+Style/IfUnlessModifier:
+  Enabled: false
+
 Metrics/MethodLength:
   Enabled: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 283fa72..20c410b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,9 +10,11 @@ GEM
   specs:
     addressable (2.9.0)
       public_suffix (>= 2.0.2, < 8.0)
-    ast (2.4.2)
+    ast (2.4.3)
     base64 (0.3.0)
-    byebug (11.1.3)
+    bigdecimal (3.1.9)
+    byebug (13.0.0)
+      reline (>= 0.6.0)
     codecov (0.2.12)
       json
       simplecov
@@ -23,7 +25,8 @@ GEM
       term-ansicolor (~> 1.3)
       thor (>= 0.19.4, < 2.0)
       tins (~> 1.6)
-    crack (0.4.5)
+    crack (1.0.1)
+      bigdecimal
       rexml
     diff-lcs (1.4.4)
     docile (1.3.5)
@@ -34,34 +37,43 @@ GEM
     http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
+    io-console (0.8.2)
     json (2.5.1)
     jwt (3.2.0)
       base64
-    method_source (1.0.0)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    method_source (1.1.0)
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2021.0225)
     netrc (0.11.0)
-    parallel (1.20.1)
-    parser (3.0.0.0)
+    parallel (2.1.0)
+    parser (3.3.11.1)
       ast (~> 2.4.1)
-    pry (0.13.1)
+      racc
+    prism (1.9.0)
+    pry (0.16.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    pry-byebug (3.9.0)
-      byebug (~> 11.0)
-      pry (~> 0.13.0)
+      reline (>= 0.6.0)
+    pry-byebug (3.12.0)
+      byebug (~> 13.0)
+      pry (>= 0.13, < 0.17)
     public_suffix (4.0.7)
-    rainbow (3.0.0)
+    racc (1.8.1)
+    rainbow (3.1.1)
     rake (13.0.3)
     rb-readline (0.5.5)
-    regexp_parser (2.1.1)
+    regexp_parser (2.12.0)
+    reline (0.6.3)
+      io-console (~> 0.5)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.4)
+    rexml (3.4.4)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
       rspec-expectations (~> 3.10.0)
@@ -75,18 +87,21 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.2)
-    rubocop (1.11.0)
-      parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+    rubocop (1.86.2)
+      json (~> 2.3)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
+      parallel (>= 1.10)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.2.0, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.49.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.4.1)
-      parser (>= 2.7.1.5)
-    ruby-progressbar (1.11.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.49.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.7)
+    ruby-progressbar (1.13.0)
     simplecov (0.16.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)
@@ -101,7 +116,9 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
-    unicode-display_width (2.0.0)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.2.0)
     vcr (3.0.3)
     webmock (3.12.0)
       addressable (>= 2.3.6)
@@ -126,4 +143,4 @@ DEPENDENCIES
   webmock (~> 3.0, >= 3.0.1)
 
 BUNDLED WITH
-   2.7.2
+   2.4.22
diff --git a/pusher-push-notifications.gemspec b/pusher-push-notifications.gemspec
index 1f29936..04781fb 100644
--- a/pusher-push-notifications.gemspec
+++ b/pusher-push-notifications.gemspec
@@ -5,7 +5,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'pusher/push_notifications/version'
 
 Gem::Specification.new do |spec|
-  spec.required_ruby_version = '>= 2.4.2'
+  spec.required_ruby_version = '>= 3.3'
   spec.name          = 'pusher-push-notifications'
   spec.version       = Pusher::PushNotifications::VERSION
   spec.authors       = ['Lucas Medeiros', 'Pusher']
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index fa24f20..d31a607 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -17,11 +17,6 @@
 require 'simplecov'
 SimpleCov.start
 
-if ENV['CI'] == 'true'
-  require 'codecov'
-  SimpleCov.formatter = SimpleCov::Formatter::Codecov
-end
-
 VCR.configure do |config|
   config.cassette_library_dir = 'spec/cassettes'
   config.hook_into :webmock