diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 1e22e74e..abbb43d3 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -4,28 +4,13 @@ on:
   push:
     branches: [ master ]
   pull_request:
-    branches: [ master ]
 
 jobs:
-  integration_tests:
-    uses: optimizely/ruby-sdk/.github/workflows/integration_test.yml@master
-    secrets:
-      CI_USER_TOKEN: ${{ secrets.CI_USER_TOKEN }}
-      TRAVIS_COM_TOKEN: ${{ secrets.TRAVIS_COM_TOKEN }}
-
-  fullstack_production_suite:
-    uses: optimizely/ruby-sdk/.github/workflows/integration_test.yml@master
-    with:
-      FULLSTACK_TEST_REPO: ProdTesting
-    secrets:
-      CI_USER_TOKEN: ${{ secrets.CI_USER_TOKEN }}
-      TRAVIS_COM_TOKEN: ${{ secrets.TRAVIS_COM_TOKEN }}
-
   unit_tests:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [ '2.7.0', '3.0.0', '3.1.0' ]
+        ruby: [ '2.6.10', '2.7.0', '3.0.0', '3.1.0' ]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Ruby ${{ matrix.ruby }}
diff --git a/optimizely-sdk.gemspec b/optimizely-sdk.gemspec
index c1c5b881..f62f20a0 100644
--- a/optimizely-sdk.gemspec
+++ b/optimizely-sdk.gemspec
@@ -7,7 +7,7 @@ Gem::Specification.new do |spec|
   spec.version       = Optimizely::VERSION
   spec.authors       = ['Optimizely']
   spec.email         = ['developers@optimizely.com']
-  spec.required_ruby_version = '>= 2.7'
+  spec.required_ruby_version = '>= 2.6'
 
   spec.summary       = "Ruby SDK for Optimizely's testing framework"
   spec.description   = 'A Ruby SDK for use with Optimizely Feature Experimentation, Optimizely Full Stack (legacy), and Optimizely Rollouts'
@@ -24,6 +24,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rubocop'
   spec.add_development_dependency 'webmock'
 
-  spec.add_runtime_dependency 'json-schema', '~> 2.6'
+  spec.add_runtime_dependency 'json-schema', '~> 4.0'
   spec.add_runtime_dependency 'murmurhash3', '~> 0.1'
 end