diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98717ca3..f0f77e2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## 3.0.1
+April 19th, 2019
+
+### Security Fix:
+* Removed CurlEventDispatcher. ([#168](https://github.com/optimizely/php-sdk/pull/168))
+    - ID: [opt-2019-0001](https://www.optimizely.com/security/advisories/opt-2019-0001)
+    - Overall CVSSv3: 6.0
+    - Optimizely Severity: High
+
 ## 3.0.0
 March 6th, 2019
 
diff --git a/src/Optimizely/Event/Builder/EventBuilder.php b/src/Optimizely/Event/Builder/EventBuilder.php
index 6ef7c660..f5629b29 100644
--- a/src/Optimizely/Event/Builder/EventBuilder.php
+++ b/src/Optimizely/Event/Builder/EventBuilder.php
@@ -38,7 +38,7 @@ class EventBuilder
     /**
      * @const string Version of the Optimizely PHP SDK.
      */
-    const SDK_VERSION = '3.0.0';
+    const SDK_VERSION = '3.0.1';
 
     /**
      * @var string URL to send event to.
diff --git a/src/Optimizely/Event/Dispatcher/CurlEventDispatcher.php b/src/Optimizely/Event/Dispatcher/CurlEventDispatcher.php
deleted file mode 100644
index 8f60f851..00000000
--- a/src/Optimizely/Event/Dispatcher/CurlEventDispatcher.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-/**
- * Copyright 2016, Optimizely
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Optimizely\Event\Dispatcher;
-
-use Exception;
-use Optimizely\Event\LogEvent;
-
-/**
- * Class CurlEventDispatcher
- *
- * @package Optimizely\Event\Dispatcher
- */
-class CurlEventDispatcher implements EventDispatcherInterface
-{
-    public function dispatchEvent(LogEvent $event)
-    {
-        $cmd = "curl";
-        $cmd.= " -X ".$event->getHttpVerb();
-        foreach ($event->getHeaders() as $type => $value) {
-            $cmd.= " -H '".$type.": ".$value."'";
-        }
-        $cmd.= " -d '".json_encode($event->getParams())."'";
-        $cmd.= " '".$event->getUrl()."' > /dev/null 2>&1 &";
-        exec($cmd, $output, $exit_code);
-
-        if ($exit_code !== 0) {
-            throw new Exception('Curl command failed.');
-        }
-    }
-}
diff --git a/tests/EventTests/EventBuilderTest.php b/tests/EventTests/EventBuilderTest.php
index 16f37cbb..dbbe8e2d 100644
--- a/tests/EventTests/EventBuilderTest.php
+++ b/tests/EventTests/EventBuilderTest.php
@@ -68,7 +68,7 @@ public function setUp()
                 ]],
                 'revision' => '15',
                 'client_name' => 'php-sdk',
-                'client_version' => '3.0.0',
+                'client_version' => '3.0.1',
                 'anonymize_ip'=> false,
                 'enrich_decisions' => true,
             ];