diff --git a/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch b/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch
index ebd3e03685..8ab8f0970b 100644
--- a/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch
@@ -1,21 +1,22 @@
-From ba079b8d6a50796db41bb0ddf4c22bfe022ef898 Mon Sep 17 00:00:00 2001
+From b61d11e4cd29671b88f43d114c69306639135e2f Mon Sep 17 00:00:00 2001
 From: "Richard W.M. Jones" <rjones@redhat.com>
 Date: Sun, 20 Nov 2016 15:04:52 +0000
-Subject: [PATCH 1/5] Add support for RISC-V.
+Subject: [PATCH] Add support for RISC-V.
 
 The architecture is sufficiently similar to aarch64 that simply
 extending the existing aarch64 macro works.
 
 Upstream-Status: Pending
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  src/include/storage/s_lock.h | 5 +++--
  1 file changed, 3 insertions(+), 2 deletions(-)
 
 diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
-index c9fa84c..9b491e8 100644
+index 2f73f9f..04b0f8a 100644
 --- a/src/include/storage/s_lock.h
 +++ b/src/include/storage/s_lock.h
-@@ -252,11 +252,12 @@ spin_delay(void)
+@@ -243,11 +243,12 @@ spin_delay(void)
  
  /*
   * On ARM and ARM64, we use __sync_lock_test_and_set(int *, int) if available.
@@ -29,7 +30,7 @@ index c9fa84c..9b491e8 100644
  #ifdef HAVE_GCC__SYNC_INT32_TAS
  #define HAS_TEST_AND_SET
  
-@@ -290,7 +291,7 @@ spin_delay(void)
+@@ -287,7 +288,7 @@ spin_delay(void)
  
  #endif	 /* __aarch64__ */
  #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
@@ -38,6 +39,3 @@ index c9fa84c..9b491e8 100644
  
  
  /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
--- 
-2.25.1
-
diff --git a/meta-oe/recipes-dbs/postgresql/files/0001-tcl.m4-Recognize-tclsh9.patch b/meta-oe/recipes-dbs/postgresql/files/0001-tcl.m4-Recognize-tclsh9.patch
index 445a6d4910..91d5c74fe9 100644
--- a/meta-oe/recipes-dbs/postgresql/files/0001-tcl.m4-Recognize-tclsh9.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/0001-tcl.m4-Recognize-tclsh9.patch
@@ -1,4 +1,4 @@
-From ab23817b4f4a02de21f63800adc30d6236c15c8b Mon Sep 17 00:00:00 2001
+From 015a37e2e0bbf4e404e921e804ac5a5ca4343180 Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Sun, 3 Nov 2024 15:50:50 -0800
 Subject: [PATCH] tcl.m4: Recognize tclsh9
@@ -7,6 +7,7 @@ Add missing support to recognize tclsh9 as supported
 
 Upstream-Status: Pending
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  config/tcl.m4 | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/meta-oe/recipes-dbs/postgresql/files/0002-Improve-reproducibility.patch b/meta-oe/recipes-dbs/postgresql/files/0002-Improve-reproducibility.patch
index e0605347e3..1fa3594b26 100644
--- a/meta-oe/recipes-dbs/postgresql/files/0002-Improve-reproducibility.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/0002-Improve-reproducibility.patch
@@ -1,4 +1,4 @@
-From 736c190e0c8a1c5ce3dc84292d066292e969d81e Mon Sep 17 00:00:00 2001
+From b01a1303d4be1ef5fbfc355752146ce275f869a5 Mon Sep 17 00:00:00 2001
 From: Changqing Li <changqing.li@windriver.com>
 Date: Mon, 28 Dec 2020 16:38:21 +0800
 Subject: [PATCH] Improve reproducibility,
@@ -18,12 +18,13 @@ Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
 
 update patch for v13.1
 Signed-off-by: Changqing Li <changqing.li@windriver.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  src/common/Makefile | 3 ---
  1 file changed, 3 deletions(-)
 
 diff --git a/src/common/Makefile b/src/common/Makefile
-index 3d83299..e14cda6 100644
+index 2c720ca..c3d889c 100644
 --- a/src/common/Makefile
 +++ b/src/common/Makefile
 @@ -31,9 +31,6 @@ include $(top_builddir)/src/Makefile.global
diff --git a/meta-oe/recipes-dbs/postgresql/files/0003-configure.ac-bypass-autoconf-2.69-version-check.patch b/meta-oe/recipes-dbs/postgresql/files/0003-configure.ac-bypass-autoconf-2.69-version-check.patch
index 8d1263432e..a874db39ff 100644
--- a/meta-oe/recipes-dbs/postgresql/files/0003-configure.ac-bypass-autoconf-2.69-version-check.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/0003-configure.ac-bypass-autoconf-2.69-version-check.patch
@@ -1,4 +1,4 @@
-From 29289c6f5b665ed9943bb7701a542fcdf64c4a22 Mon Sep 17 00:00:00 2001
+From 1709916e66485e9220526fbbefcdd5dd45acaed6 Mon Sep 17 00:00:00 2001
 From: Yi Fan Yu <yifan.yu@windriver.com>
 Date: Fri, 5 Feb 2021 17:15:42 -0500
 Subject: [PATCH] configure.ac: bypass autoconf 2.69 version check
@@ -8,17 +8,18 @@ for upgrade to autoconf 2.71
 Upstream-Status: Inappropriate [disable feature]
 
 Signed-off-by: Yi Fan Yu <yifan.yu@windriver.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  configure.ac | 4 ----
  1 file changed, 4 deletions(-)
 
 diff --git a/configure.ac b/configure.ac
-index 636ba54..14dc382 100644
+index 3081ad7..3a0fc92 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -19,10 +19,6 @@ m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
  
- AC_INIT([PostgreSQL], [18.4], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
+ AC_INIT([PostgreSQL], [18.6], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
  
 -m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
 -Untested combinations of 'autoconf' and PostgreSQL versions are not
@@ -27,5 +28,3 @@ index 636ba54..14dc382 100644
  AC_COPYRIGHT([Copyright (c) 1996-2025, PostgreSQL Global Development Group])
  AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
  AC_CONFIG_AUX_DIR(config)
--- 
-2.25.1
diff --git a/meta-oe/recipes-dbs/postgresql/files/0004-config_info.c-not-expose-build-info.patch b/meta-oe/recipes-dbs/postgresql/files/0004-config_info.c-not-expose-build-info.patch
index 1514c223c1..25a9bff52c 100644
--- a/meta-oe/recipes-dbs/postgresql/files/0004-config_info.c-not-expose-build-info.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/0004-config_info.c-not-expose-build-info.patch
@@ -1,4 +1,4 @@
-From e4b32033827ed73c95e6e6aa26dd45e828ffc18b Mon Sep 17 00:00:00 2001
+From 108ab3c18b41883867fbdfa589687db3ef7397d6 Mon Sep 17 00:00:00 2001
 From: Mingli Yu <mingli.yu@windriver.com>
 Date: Mon, 1 Aug 2022 15:44:38 +0800
 Subject: [PATCH] config_info.c: not expose build info
@@ -8,16 +8,17 @@ Don't collect the build information to fix the buildpaths issue.
 Upstream-Status: Inappropriate [oe specific]
 
 Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  configure.ac             |  2 +-
  src/common/config_info.c | 70 +---------------------------------------
  2 files changed, 2 insertions(+), 70 deletions(-)
 
 diff --git a/configure.ac b/configure.ac
-index 646394c..f5a5590 100644
+index 3a0fc92..88b8f1c 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -23,7 +23,7 @@ AC_COPYRIGHT([Copyright (c) 1996-2024, PostgreSQL Global Development Group])
+@@ -23,7 +23,7 @@ AC_COPYRIGHT([Copyright (c) 1996-2025, PostgreSQL Global Development Group])
  AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
  AC_CONFIG_AUX_DIR(config)
  AC_PREFIX_DEFAULT(/usr/local/pgsql)
@@ -27,7 +28,7 @@ index 646394c..f5a5590 100644
  [PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\)'`]
  [PG_MINORVERSION=`expr "$PACKAGE_VERSION" : '.*\.\([0-9][0-9]*\)'`]
 diff --git a/src/common/config_info.c b/src/common/config_info.c
-index 89c1ccb..a2206de 100644
+index 113a8a6..b8f21c8 100644
 --- a/src/common/config_info.c
 +++ b/src/common/config_info.c
 @@ -38,7 +38,7 @@ get_configdata(const char *my_exec_path, size_t *configdata_len)
diff --git a/meta-oe/recipes-dbs/postgresql/files/0005-postgresql-fix-ptest-failure-of-sysviews.patch b/meta-oe/recipes-dbs/postgresql/files/0005-postgresql-fix-ptest-failure-of-sysviews.patch
index 7aab99e32e..4e9b1a27c2 100644
--- a/meta-oe/recipes-dbs/postgresql/files/0005-postgresql-fix-ptest-failure-of-sysviews.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/0005-postgresql-fix-ptest-failure-of-sysviews.patch
@@ -1,4 +1,4 @@
-From 220b65291734b81a3c232877cf5fced20fe773e3 Mon Sep 17 00:00:00 2001
+From 89302f7b17f70504ca3613c08307ea16a722b388 Mon Sep 17 00:00:00 2001
 From: Manoj Saun <manojsingh.saun@windriver.com>
 Date: Wed, 22 Mar 2023 08:07:26 +0000
 Subject: [PATCH] postgresql: fix ptest failure of sysviews
@@ -15,17 +15,19 @@ Rebased on 18.4: context shifted (offset only, same single-line change).
 Upstream-Status: Inappropriate [oe specific]
 
 Signed-off-by: Manoj Saun <manojsingh.saun@windriver.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  src/test/regress/expected/sysviews.out | 2 +-
  src/test/regress/sql/sysviews.sql      | 2 +-
  2 files changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/src/test/regress/expected/sysviews.out b/src/test/regress/expected/sysviews.out
+index 83228cf..c378012 100644
 --- a/src/test/regress/expected/sysviews.out
 +++ b/src/test/regress/expected/sysviews.out
-@@ -66,7 +66,7 @@
+@@ -66,7 +66,7 @@ and c1.path[c2.level] = c2.path[c2.level];
  (1 row)
-
+ 
  -- At introduction, pg_config had 23 entries; it may grow
 -select count(*) > 20 as ok from pg_config;
 +select count(*) > 13 as ok from pg_config;
@@ -33,16 +35,15 @@ diff --git a/src/test/regress/expected/sysviews.out b/src/test/regress/expected/
  ----
   t
 diff --git a/src/test/regress/sql/sysviews.sql b/src/test/regress/sql/sysviews.sql
+index 66179f0..0f15661 100644
 --- a/src/test/regress/sql/sysviews.sql
 +++ b/src/test/regress/sql/sysviews.sql
-@@ -43,7 +43,7 @@
+@@ -43,7 +43,7 @@ where c2.name = 'CacheMemoryContext'
  and c1.path[c2.level] = c2.path[c2.level];
-
+ 
  -- At introduction, pg_config had 23 entries; it may grow
 -select count(*) > 20 as ok from pg_config;
 +select count(*) > 13 as ok from pg_config;
-
+ 
  -- We expect no cursors in this test; see also portals.sql
  select count(*) = 0 as ok from pg_cursors;
---
-2.43.0
diff --git a/meta-oe/recipes-dbs/postgresql/files/not-check-libperl.patch b/meta-oe/recipes-dbs/postgresql/files/not-check-libperl.patch
index 1142ff4878..0a1406bc8d 100644
--- a/meta-oe/recipes-dbs/postgresql/files/not-check-libperl.patch
+++ b/meta-oe/recipes-dbs/postgresql/files/not-check-libperl.patch
@@ -1,4 +1,4 @@
-From 29e76cad362c7154920aa49aa0137e1773c4d3ec Mon Sep 17 00:00:00 2001
+From d7c047b2b1f6080b1012ffd765d778e9fe638157 Mon Sep 17 00:00:00 2001
 From: Changqing Li <changqing.li@windriver.com>
 Date: Tue, 27 Nov 2018 13:25:15 +0800
 Subject: [PATCH] not check libperl under cross compiling
@@ -15,15 +15,16 @@ Signed-off-by: Roy Li <rongqing.li@windriver.com>
 
 update patch to version 11.1
 Signed-off-by: Changqing Li <changqing.li@windriver.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
 ---
  configure.ac | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/configure.ac b/configure.ac
-index ce0966f..856b091 100644
+index 527437e..3081ad7 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -2340,7 +2340,7 @@ Use --without-tcl to disable building PL/Tcl.])
+@@ -2354,7 +2354,7 @@ Use --without-tcl to disable building PL/Tcl.])
  fi
  
  # check for <perl.h>
diff --git a/meta-oe/recipes-dbs/postgresql/postgresql_18.4.bb b/meta-oe/recipes-dbs/postgresql/postgresql_18.6.bb
similarity index 87%
rename from meta-oe/recipes-dbs/postgresql/postgresql_18.4.bb
rename to meta-oe/recipes-dbs/postgresql/postgresql_18.6.bb
index 6bd09b7c1c..278d42ce3d 100644
--- a/meta-oe/recipes-dbs/postgresql/postgresql_18.4.bb
+++ b/meta-oe/recipes-dbs/postgresql/postgresql_18.6.bb
@@ -12,6 +12,6 @@ SRC_URI += "\
    file://0001-tcl.m4-Recognize-tclsh9.patch \
    "
 
-SRC_URI[sha256sum] = "81a81ec695fb0c7901407defaa1d2f7973617154cf27ba74e3a7ab8e64436094"
+SRC_URI[sha256sum] = "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"
 
 CVE_STATUS[CVE-2017-8806] = "not-applicable-config: Doesn't apply to our configuration of postgresql so we can safely ignore it."
