diff --git a/composer.json b/composer.json
index ba87914..cdf0943 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "ebizmarts/mailchimp-lib",
   "type": "library",
-  "version": "3.0.19",
+  "version": "3.0.20",
   "description": "API client library for the MailChimp",
   "keywords": ["email", "api","mailchimp"],
   "homepage": "https://github.com/ebizmarts/mailchimp-lib",
diff --git a/src/Mailchimp/CampaignsContent.php b/src/Mailchimp/CampaignsContent.php
index 73a5120..adadf08 100644
--- a/src/Mailchimp/CampaignsContent.php
+++ b/src/Mailchimp/CampaignsContent.php
@@ -51,6 +51,6 @@ public function modify($campaignId,$plainText=null,$html=null,$url=null,$templat
         if($template) $_params['template'] = $template;
         if($archive) $_params['archive'] = $archive;
         if($variateContents) $_params['variate_contents'] = $variateContents;
-        return $this->master->call('campaigns/'.$campaignId.'/content',$_params,Mailchimp::PATCH);
+        return $this->master->call('campaigns/'.$campaignId.'/content',$_params,Mailchimp::PUT);
     }
 }
\ No newline at end of file