diff --git a/doc/3RDPARTY b/doc/3RDPARTY
index 75e6c21fe1e0..f74d3460a615 100644
--- a/doc/3RDPARTY
+++ b/doc/3RDPARTY
@@ -1,4 +1,4 @@
-#	$NetBSD: 3RDPARTY,v 1.1720 2020/05/25 23:23:09 christos Exp $
+#	$NetBSD: 3RDPARTY,v 1.1721 2020/05/25 23:48:26 christos Exp $
 #
 # This file contains a list of the software that has been integrated into
 # NetBSD where we are not the primary maintainer.
@@ -1209,12 +1209,12 @@ and more. Vern's ping is gone. We are too different from everyone else
 now to do a new import.
 
 Package:	Postfix
-Version:	3.5.0
+Version:	3.5.2
 Current Vers:	3.5.2
 Maintainer:	Wietse Venema <wietse@porcupine.org>
 Archive Site:
 Home Page:	http://www.postfix.org/
-Date: 		2020-05-19
+Date: 		2020-05-25
 Mailing List:	postfix-users@postfix.org
 Responsible:	christos
 License:	IBM Public License. See also src/external/ibm-public/postfix/dist.
diff --git a/doc/CHANGES b/doc/CHANGES
index 5c628e0bf9dd..65b6a97dcdbf 100644
--- a/doc/CHANGES
+++ b/doc/CHANGES
@@ -1,4 +1,4 @@
-# LIST OF CHANGES FROM LAST RELEASE:			<$Revision: 1.2695 $>
+# LIST OF CHANGES FROM LAST RELEASE:			<$Revision: 1.2696 $>
 #
 #
 # [Note: This file does not mention every change made to the NetBSD source tree.
@@ -213,3 +213,4 @@ Changes from NetBSD 9.0 to NetBSD 10.0:
 	tzcode: Updated to 2020a. [christos 20200525]
 	ntp: Import ntp 4.2.8p14. [christos 20200525] 
 	acpi(4): Updated ACPICA to 20200430. [christos 20200525]
+	postfix(1): Import version 3.5.2. [christos 20200525]