diff --git a/plugins/postgresql/versions/16/install.sh b/plugins/postgresql/versions/16/install.sh
index b09ba2736..16bb93afc 100755
--- a/plugins/postgresql/versions/16/install.sh
+++ b/plugins/postgresql/versions/16/install.sh
@@ -13,7 +13,7 @@ sysName=`uname`
 install_tmp=${rootPath}/tmp/mw_install.pl
 postgreDir=${serverPath}/source/postgresql
 
-VERSION=16.3
+VERSION=16.4
 
 # su - postgres -c "/www/server/postgresql/bin/pg_ctl start -D /www/server/postgresql/data"