diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 6f465ba..84c1433 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu]
-        ruby: [3.0, 3.1, 3.2]
+        ruby: ['3.3', '3.4', '4.0']
     runs-on: ${{ matrix.os }}-latest
     continue-on-error: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'debug' }}
     steps:
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index a0aef56..9e18a97 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -6,7 +6,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu]
-        ruby: [3.0, 3.1, 3.2]
+        ruby: ['3.3', '3.4', '4.0']
     runs-on: ${{ matrix.os }}-latest
     continue-on-error:
       ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'debug' }}
diff --git a/Gemfile b/Gemfile
index f6d894e..4e2df7d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gemspec
 gem 'faraday'
 gem 'gem-release'
 gem 'pry'
-gem 'rake', '~> 12.0'
+gem 'rake', '~> 13.0'
 gem 'rexml'
 gem 'rspec', '~> 3.0'
 gem 'rubocop', require: false
diff --git a/evervault.gemspec b/evervault.gemspec
index 1c6c27a..d0f6e9e 100644
--- a/evervault.gemspec
+++ b/evervault.gemspec
@@ -10,7 +10,7 @@ Gem::Specification.new do |spec|
   spec.summary       = 'Ruby SDK to run Evervault'
   spec.homepage      = 'https://evervault.com'
   spec.license       = 'MIT'
-  spec.required_ruby_version = '>= 3.0.0'
+  spec.required_ruby_version = '>= 3.3.0'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/evervault/evervault-ruby'