diff --git a/lib/index.browser.tests.js b/lib/index.browser.tests.js
index 0a6feb28b..12d6b9d8f 100644
--- a/lib/index.browser.tests.js
+++ b/lib/index.browser.tests.js
@@ -153,7 +153,7 @@ describe('javascript-sdk (Browser)', function() {
         });
 
         assert.instanceOf(optlyInstance, Optimizely);
-        assert.equal(optlyInstance.clientVersion, '6.4.0');
+        assert.equal(optlyInstance.clientVersion, packageJSON.version);
       });
 
       it('should set the JavaScript client engine and version', function() {
diff --git a/lib/index.node.tests.js b/lib/index.node.tests.js
index 1b4b6f185..cb20ae9d1 100644
--- a/lib/index.node.tests.js
+++ b/lib/index.node.tests.js
@@ -18,6 +18,7 @@ import sinon from 'sinon';
 
 import Optimizely from './optimizely';
 import testData from './tests/test_data';
+import packageJSON from '../package.json';
 import * as optimizelyFactory from './index.node';
 import configValidator from './utils/config_validator';
 import { getMockProjectConfigManager } from './tests/mock/mock_project_config_manager';
@@ -88,7 +89,7 @@ describe('optimizelyFactory', function() {
         });
 
         assert.instanceOf(optlyInstance, Optimizely);
-        assert.equal(optlyInstance.clientVersion, '6.4.0');
+        assert.equal(optlyInstance.clientVersion, packageJSON.version);
       });
       // TODO: user will create and inject an event processor
       // these tests will be refactored accordingly
diff --git a/lib/index.react_native.spec.ts b/lib/index.react_native.spec.ts
index 20493ab11..d0f5bd19b 100644
--- a/lib/index.react_native.spec.ts
+++ b/lib/index.react_native.spec.ts
@@ -92,7 +92,7 @@ describe('javascript-sdk/react-native', () => {
         expect(optlyInstance).toBeInstanceOf(Optimizely);
         // eslint-disable-next-line @typescript-eslint/ban-ts-comment
         // @ts-ignore
-        expect(optlyInstance.clientVersion).toEqual('6.4.0');
+        expect(optlyInstance.clientVersion).toEqual(packageJSON.version);
       });
 
       it('should set the React Native JS client engine and javascript SDK version', () => {