diff --git a/src/wp-includes/PHPMailer/PHPMailer.php b/src/wp-includes/PHPMailer/PHPMailer.php
index 0a8711f489076..ff3b84bb269c1 100644
--- a/src/wp-includes/PHPMailer/PHPMailer.php
+++ b/src/wp-includes/PHPMailer/PHPMailer.php
@@ -768,7 +768,7 @@ class PHPMailer
      *
      * @var string
      */
-    const VERSION = '6.11.1';
+    const VERSION = '7.0.0';
 
     /**
      * Error severity: message only, continue processing.
diff --git a/src/wp-includes/PHPMailer/POP3.php b/src/wp-includes/PHPMailer/POP3.php
index 2c2cf78938b42..c881a1c3fe9f3 100644
--- a/src/wp-includes/PHPMailer/POP3.php
+++ b/src/wp-includes/PHPMailer/POP3.php
@@ -46,7 +46,7 @@ class POP3
      *
      * @var string
      */
-    const VERSION = '6.11.1';
+    const VERSION = '7.0.0';
 
     /**
      * Default POP3 port number.
diff --git a/src/wp-includes/PHPMailer/SMTP.php b/src/wp-includes/PHPMailer/SMTP.php
index 3772c94ad731a..a36741bfb9bba 100644
--- a/src/wp-includes/PHPMailer/SMTP.php
+++ b/src/wp-includes/PHPMailer/SMTP.php
@@ -35,7 +35,7 @@ class SMTP
      *
      * @var string
      */
-    const VERSION = '6.11.1';
+    const VERSION = '7.0.0';
 
     /**
      * SMTP line break constant.