diff --git a/dev-db/postgresql/patches/postgresql12-12.0.patchset b/dev-db/postgresql/patches/postgresql12-12.0.patchset
index 18466ac3b..d4353bad4 100644
--- a/dev-db/postgresql/patches/postgresql12-12.0.patchset
+++ b/dev-db/postgresql/patches/postgresql12-12.0.patchset
@@ -1,4 +1,4 @@
-From b79cd20e894787165914ed5a3c777a86e8b97055 Mon Sep 17 00:00:00 2001
+From 09752f6b9cf2826ffca43c23fc514741b6f483b0 Mon Sep 17 00:00:00 2001
 From: Augustin Cavalier <waddlesplash@gmail.com>
 Date: Thu, 3 Oct 2019 17:36:43 +0000
 Subject: Changes to make Postgresql run on Haiku.
@@ -575,10 +575,10 @@ diff --git a/src/template/haiku b/src/template/haiku
 new file mode 100644
 index 0000000..e69de29
 -- 
-2.37.3
+2.42.1
 
 
-From 5a79714834681eec183f65c037b2c186772485be Mon Sep 17 00:00:00 2001
+From 77c3db3ae32428f2f81813585c3b20dc431a5aaf Mon Sep 17 00:00:00 2001
 From: begasus <begasus@gmail.com>
 Date: Mon, 26 Dec 2022 17:35:12 +0100
 Subject: adjust autoconf required version
@@ -598,5 +598,47 @@ index 339db16..f9339f5 100644
  recommended.  You can remove the check from 'configure.in' but it is then
  your responsibility whether the result works or not.])])
 -- 
-2.37.3
+2.42.1
+
+
+From 9f6e8b6f09b591b0d7d3bdd92618831edc2ca97a Mon Sep 17 00:00:00 2001
+From: Begasus <begasus@gmail.com>
+Date: Fri, 9 Feb 2024 16:23:14 +0100
+Subject: Fix build with newer ldap (from upstream)
+
+
+diff --git a/configure.in b/configure.in
+index f9339f5..af3fc1d 100644
+--- a/configure.in
++++ b/configure.in
+@@ -1236,17 +1236,20 @@ fi
+ if test "$with_ldap" = yes ; then
+   _LIBS="$LIBS"
+   if test "$PORTNAME" != "win32"; then
+-    AC_CHECK_LIB(ldap, ldap_bind, [],
+-		 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
+-		 [$EXTRA_LDAP_LIBS])
+-    LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
+     if test "$enable_thread_safety" = yes; then
+       # on some platforms ldap_r fails to link without PTHREAD_LIBS
+-      AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
+-		   [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
++      # OpenLDAP 2.5 merged ldap_r with ldap
++      LIBS=""
++      AC_SEARCH_LIBS(ldap_simple_bind, [ldap_r ldap], [],
++           [AC_MSG_ERROR([not found in any LDAP library])],
+ 		   [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
+-      LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
++      LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
++      LDAP_LIBS_FE="$LIBS $EXTRA_LDAP_LIBS"
+     else
++      AC_CHECK_LIB(ldap, ldap_bind, [],
++           [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
++           [$EXTRA_LDAP_LIBS])
++      LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
+       LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
+     fi
+     AC_CHECK_FUNCS([ldap_initialize])
+-- 
+2.42.1
 
diff --git a/dev-db/postgresql/postgresql12-12.0.recipe b/dev-db/postgresql/postgresql12-12.0.recipe
index c61fd526f..52522769f 100644
--- a/dev-db/postgresql/postgresql12-12.0.recipe
+++ b/dev-db/postgresql/postgresql12-12.0.recipe
@@ -20,7 +20,7 @@ you want to build, and let PostgreSQL safely and robustly store your data."
 HOMEPAGE="https://www.postgresql.org/"
 COPYRIGHT="1996-2019 PostgreSQL Global Development Group"
 LICENSE="PostgreSQL"
-REVISION="4"
+REVISION="5"
 SOURCE_URI="http://ftp.postgresql.org/pub/source/v$portVersion/postgresql-$portVersion.tar.bz2"
 CHECKSUM_SHA256="cda2397215f758b793f741c86be05468257b0e6bcb1a6113882ab5d0df0855c6"
 SOURCE_DIR="postgresql-$portVersion"
@@ -42,10 +42,10 @@ PROVIDES="
 REQUIRES="
 	haiku$secondaryArchSuffix
 	lib:libcrypto$secondaryArchSuffix
-	lib:libicudata$secondaryArchSuffix >= 66
-	lib:libicui18n$secondaryArchSuffix >= 66
-	lib:libicuuc$secondaryArchSuffix >= 66
-	lib:libldap_r_2.4$secondaryArchSuffix
+	lib:libicudata$secondaryArchSuffix
+	lib:libicui18n$secondaryArchSuffix
+	lib:libicuuc$secondaryArchSuffix
+	lib:libldap$secondaryArchSuffix
 	lib:libpam$secondaryArchSuffix
 	lib:libreadline$secondaryArchSuffix
 	lib:libssl$secondaryArchSuffix
@@ -95,12 +95,12 @@ PROVIDES_server="
 	"
 REQUIRES_server="
 	haiku$secondaryArchSuffix
-	postgresql12${secondaryArchSuffix} == $portVersion base
+	postgresql12$secondaryArchSuffix == $portVersion base
 	lib:libcrypto$secondaryArchSuffix
-	lib:libicudata$secondaryArchSuffix >= 66
-	lib:libicui18n$secondaryArchSuffix >= 66
-	lib:libicuuc$secondaryArchSuffix >= 66
-	lib:libldap_r_2.4$secondaryArchSuffix
+	lib:libicudata$secondaryArchSuffix
+	lib:libicui18n$secondaryArchSuffix
+	lib:libicuuc$secondaryArchSuffix
+	lib:libldap$secondaryArchSuffix
 	lib:libpam$secondaryArchSuffix
 	lib:libpq$secondaryArchSuffix
 	lib:libreadline$secondaryArchSuffix
@@ -123,7 +123,7 @@ PROVIDES_devel="
 	devel:libpq$secondaryArchSuffix = $portVersion
 	"
 REQUIRES_devel="
-	postgresql12${secondaryArchSuffix} == $portVersion base
+	postgresql12$secondaryArchSuffix == $portVersion base
 	"
 
 CONFLICTS_server="
@@ -133,9 +133,9 @@ CONFLICTS_server="
 
 BUILD_REQUIRES="
 	devel:libcrypto$secondaryArchSuffix
-	devel:libicudata$secondaryArchSuffix >= 66
-	devel:libicui18n$secondaryArchSuffix >= 66
-	devel:libicuuc$secondaryArchSuffix >= 66
+	devel:libicudata$secondaryArchSuffix >= 74
+	devel:libicui18n$secondaryArchSuffix >= 74
+	devel:libicuuc$secondaryArchSuffix >= 74
 	devel:libldap$secondaryArchSuffix
 	devel:libpam$secondaryArchSuffix
 	devel:libreadline$secondaryArchSuffix
@@ -221,6 +221,6 @@ INSTALL()
 
 TEST()
 {
-	LIBRARY_PATH="$sourceDir/tmp_install/packages/postgresql-$portVersion-$REVISION/.self/lib${LIBRARY_PATH:+:$LIBRARY_PATH}"
+	LIBRARY_PATH="$sourceDir/src/interfaces/libpq${LIBRARY_PATH:+:$LIBRARY_PATH}"
 	make check
 }