updates

Author: raju-opti

CHANGELOG.md

@@ -16,7 +16,10 @@ and confidence intervals.
 See [Feature Rollout docs](https://support.optimizely.com/hc/en-us/articles/45552846481037-Run-Feature-Rollouts-in-Feature-Experimentation) for more information.
 
 - Add Feature Rollout support ([#1140](https://github.com/optimizely/javascript-sdk/pull/1140))
-- Remove SourceClear scan workflow due to security vulnerability ([#1139](https://github.com/optimizely/javascript-sdk/pull/1139))
+
+### Changed
+- Updated `uuid` dependency from `^10.0.0` to `^13.0.2`
+
 
 ## [6.3.1] - January 26, 2026
 

lib/index.browser.tests.js

@@ -153,7 +153,7 @@ describe('javascript-sdk (Browser)', function() {
         });
 
         assert.instanceOf(optlyInstance, Optimizely);
-        assert.equal(optlyInstance.clientVersion, '6.3.1');
+        assert.equal(optlyInstance.clientVersion, '6.4.0');
       });
 
       it('should set the JavaScript client engine and version', function() {

lib/index.node.tests.js

@@ -88,7 +88,7 @@ describe('optimizelyFactory', function() {
         });
 
         assert.instanceOf(optlyInstance, Optimizely);
-        assert.equal(optlyInstance.clientVersion, '6.3.1');
+        assert.equal(optlyInstance.clientVersion, '6.4.0');
       });
       // TODO: user will create and inject an event processor
       // these tests will be refactored accordingly

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('6.3.1');
+        expect(optlyInstance.clientVersion).toEqual('6.4.0');
       });
 
       it('should set the React Native JS client engine and javascript SDK version', () => {

lib/utils/enums/index.ts

@@ -44,7 +44,7 @@ export const CONTROL_ATTRIBUTES = {
 export const JAVASCRIPT_CLIENT_ENGINE = 'javascript-sdk';
 export const NODE_CLIENT_ENGINE = 'node-sdk';
 export const REACT_NATIVE_JS_CLIENT_ENGINE = 'react-native-js-sdk';
-export const CLIENT_VERSION = '6.3.1';
+export const CLIENT_VERSION = '6.4.0';
 
 /*
  * Represents the source of a decision for feature management. When a feature