diff --git a/.github/workflows/test-harness.yml b/.github/workflows/test-harness.yml
index 35c41c2..d1957ea 100644
--- a/.github/workflows/test-harness.yml
+++ b/.github/workflows/test-harness.yml
@@ -2,7 +2,7 @@ name: Run Test Harness
 
 on:
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 jobs:
   harness-tests:
@@ -14,4 +14,3 @@ jobs:
         with:
           sdks-to-test: ruby
           sdk-github-sha: ${{github.event.pull_request.head.sha}}
-          github-token: ${{ secrets.TEST_HARNESS_GH_SECRET }}
diff --git a/.github/workflows/unit-tests.yaml b/.github/workflows/unit-tests.yaml
index 93c75e2..812f50b 100644
--- a/.github/workflows/unit-tests.yaml
+++ b/.github/workflows/unit-tests.yaml
@@ -16,7 +16,8 @@ jobs:
     strategy:
       matrix:
         ruby-version: [ '3.1.0', '3.2.0', '3.3.0' ]
-
+    env:
+      DEVCYCLE_SERVER_SDK_KEY: ${{ secrets.DEVCYCLE_SERVER_SDK_KEY_UNIT_TESTS }}
     steps:
       - uses: actions/checkout@v4
       - name: Set up Ruby
diff --git a/benchmark/benchmark.rb b/benchmark/benchmark.rb
index a30ba12..3fb0f6c 100644
--- a/benchmark/benchmark.rb
+++ b/benchmark/benchmark.rb
@@ -7,7 +7,7 @@
 WebMock.enable!
 WebMock.disable_net_connect!
 
-stub_request(:get, 'https://config-cdn.devcycle.com/config/v1/server/dvc_server_token_hash.json').
+stub_request(:get, 'https://config-cdn.devcycle.com/config/v2/server/dvc_server_token_hash.json').
   to_return(headers: { 'Etag': 'test' }, body: File.new('../examples/local/local-bucketing-example/test_data/large_config.json'), status: 200)
 
 stub_request(:post, 'https://events.devcycle.com/v1/events/batch').
diff --git a/examples/local/config/application.rb b/examples/local/config/application.rb
index 260b46c..c14b433 100644
--- a/examples/local/config/application.rb
+++ b/examples/local/config/application.rb
@@ -27,7 +27,7 @@
   WebMock.disable_net_connect!
 
   config_path = File.expand_path('../test_data/large_config.json', __dir__)
-  stub_request(:get, "https://config-cdn.devcycle.com/config/v1/server/#{ENV['DEVCYCLE_SERVER_SDK_KEY']}.json").
+  stub_request(:get, "https://config-cdn.devcycle.com/config/v2/server/#{ENV['DEVCYCLE_SERVER_SDK_KEY']}.json").
     to_return(headers: { 'Etag': 'test' }, body: File.new(config_path).read, status: 200)
 
   stub_request(:post, 'https://events.devcycle.com/v1/events/batch').
diff --git a/lib/devcycle-ruby-server-sdk/localbucketing/bucketing-lib.release.wasm b/lib/devcycle-ruby-server-sdk/localbucketing/bucketing-lib.release.wasm
index ccc710a..348b8bd 100644
Binary files a/lib/devcycle-ruby-server-sdk/localbucketing/bucketing-lib.release.wasm and b/lib/devcycle-ruby-server-sdk/localbucketing/bucketing-lib.release.wasm differ
diff --git a/lib/devcycle-ruby-server-sdk/localbucketing/config_manager.rb b/lib/devcycle-ruby-server-sdk/localbucketing/config_manager.rb
index bf30c3a..2b84acb 100644
--- a/lib/devcycle-ruby-server-sdk/localbucketing/config_manager.rb
+++ b/lib/devcycle-ruby-server-sdk/localbucketing/config_manager.rb
@@ -17,7 +17,7 @@ class ConfigManager
     ).void }
     def initialize(sdkKey, local_bucketing, wait_for_init)
       @first_load = true
-      @config_version = "v1"
+      @config_version = "v2"
       @local_bucketing = local_bucketing
       @sdkKey = sdkKey
       @sse_url = ""
diff --git a/lib/devcycle-ruby-server-sdk/localbucketing/update_wasm.sh b/lib/devcycle-ruby-server-sdk/localbucketing/update_wasm.sh
old mode 100644
new mode 100755
index 88c7efa..2bec7aa
--- a/lib/devcycle-ruby-server-sdk/localbucketing/update_wasm.sh
+++ b/lib/devcycle-ruby-server-sdk/localbucketing/update_wasm.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-BUCKETING_LIB_VERSION="1.24.2"
+BUCKETING_LIB_VERSION="1.25.3"
 WAT_DOWNLOAD=0
 rm bucketing-lib.release.wasm
 wget "https://unpkg.com/@devcycle/bucketing-assembly-script@$BUCKETING_LIB_VERSION/build/bucketing-lib.release.wasm"
\ No newline at end of file
diff --git a/spec/api/devcycle_api_spec.rb b/spec/api/devcycle_api_spec.rb
index 70c9240..3e22ba9 100644
--- a/spec/api/devcycle_api_spec.rb
+++ b/spec/api/devcycle_api_spec.rb
@@ -18,9 +18,14 @@
 # Please update as you see appropriate
 describe 'DevCycle::Client' do
   before(:all) do
+    sdk_key = ENV["DEVCYCLE_SERVER_SDK_KEY"]
+    if sdk_key.nil?
+      puts("SDK KEY NOT SET - SKIPPING INIT")
+      return
+    end
     # run before each test
     options = DevCycle::Options.new(enable_cloud_bucketing: true)
-    @api_instance = DevCycle::Client.new("dvc_server_token_hash", options)
+    @api_instance = DevCycle::Client.new(sdk_key, options)
     
     @user = DevCycle::User.new({
         user_id: 'test-user',
@@ -57,12 +62,12 @@
   # @param user
   # @param [Hash] opts the optional parameters
   # @return [Variable]
-  describe 'get_variable_by_key activate-flag' do
+  describe 'get_variable_by_key ruby-example-tests' do
     it 'should work' do
-      result = @api_instance.variable(@user, "activate-flag", false)
+      result = @api_instance.variable(@user, "ruby-example-tests-default", false)
       expect(result.isDefaulted).to eq true
 
-      result = @api_instance.variable_value(@user, "activate-flag", true)
+      result = @api_instance.variable_value(@user, "ruby-example-tests-default", true)
       expect(result).to eq true
     end
   end
@@ -75,11 +80,11 @@
   # @return [Variable]
   describe 'get_variable_by_key test' do
     it 'should work' do
-      result = @api_instance.variable(@user, "test", false)
+      result = @api_instance.variable(@user, "ruby-example-tests", false)
       expect(result.isDefaulted).to eq false
       expect(result.value).to eq true
 
-      result = @api_instance.variable_value(@user, "test", true)
+      result = @api_instance.variable_value(@user, "ruby-example-tests", true)
       expect(result).to eq true
     end
   end
@@ -93,7 +98,7 @@
     it 'should work' do
       result = @api_instance.all_variables(@user)
 
-      expect(result.length).to eq 5
+      expect(result.length >= 1).to eq true
     end
   end