diff --git a/private/postfix-pgsql/postfix-pgsql.SlackBuild b/private/postfix-pgsql/postfix-pgsql.SlackBuild
index 14a1eda..5caa9d0 100755
--- a/private/postfix-pgsql/postfix-pgsql.SlackBuild
+++ b/private/postfix-pgsql/postfix-pgsql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Copyright 2006, 2011  Alan Hicks, Lizella, GA
 # Copyright 2010, 2011, 2013, 2014, 2015, 2016, 2017  Mario Preksavec, Zagreb, Croatia
@@ -24,7 +24,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=postfix-pgsql
-VERSION=${VERSION:-3.6.3}
+VERSION=${VERSION:-3.6.4}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 SRCNAM=postfix
diff --git a/private/postfix-pgsql/postfix-pgsql.info b/private/postfix-pgsql/postfix-pgsql.info
index 10d88bb..b5a1f17 100644
--- a/private/postfix-pgsql/postfix-pgsql.info
+++ b/private/postfix-pgsql/postfix-pgsql.info
@@ -1,7 +1,7 @@
 PRGNAM="postfix-pgsql"
-VERSION="3.6.3"
+VERSION="3.6.4"
 HOMEPAGE="https://www.postfix.org/"
-DOWNLOAD="https://cdn.postfix.johnriley.me/mirrors/postfix-release/official/postfix-3.6.3.tar.gz"
+DOWNLOAD="http://cdn.postfix.johnriley.me/mirrors/postfix-release/official/postfix-3.6.4.tar.gz"
 MD5SUM="793f9f4abf74d07a2557bd97a903b98d"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""