diff --git a/includes/class-mailchimp-admin.php b/includes/class-mailchimp-admin.php
index f92ea51..e5b77b2 100644
--- a/includes/class-mailchimp-admin.php
+++ b/includes/class-mailchimp-admin.php
@@ -368,7 +368,7 @@ public function admin_notices() {
 						<?php
 						$message = sprintf(
 							/* translators: Placeholders: %1$s - <a> tag, %2$s - </a> tag */
-							__( 'Heads up! It looks like you\'re using an API key to connect with Mailchimp, which is now deprecated. Please migrate to new OAuth authentication by clicking the "Migrate to OAuth authentication" button on the %1$splugin settings%2$s page.', 'mailchimp' ),
+							__( 'You are using an outdated API Key connection to Mailchimp, please migrate to the new OAuth authentication method to continue accessing your Mailchimp account by clicking the "Migrate to OAuth authentication" button on the %1$sMailchimp settings%2$s page.', 'mailchimp' ),
 							'<a href="' . esc_url( admin_url( 'admin.php?page=mailchimp_sf_options' ) ) . '">',
 							'</a>'
 						);