diff --git a/postgresql/.signature b/postgresql/.signature
index e1c65d441..72dda50b2 100644
--- a/postgresql/.signature
+++ b/postgresql/.signature
@@ -1,8 +1,8 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF3/5Z6EsW8ovK2ule+Xc01P3ZDPmuy9ioCBGKoHsmG555p9OLCd3/EyP9pyVwfwiGgBdVL++qM5rG5CQuSsrPggo=
-SHA256 (Pkgfile) = a034b14c356d647dfd58fd7086e7a6b1c0a216247a733aaace0dad0267be8975
+RWSagIOpLGJF39xP/LMUDIEff6o4cvfUl0/xezEkwsWqBoYoz4CriMFCY750ilwiOTrdSNqKPc5Xfc1Y9b6wvsJqJHE2h1QMVwQ=
+SHA256 (Pkgfile) = 1d9a4ba313b546e3536b256e98da9548c6795bab982faa57742ad88b3dc3b14e
 SHA256 (.footprint) = 78d87c752a9fed8c538d01209bf7077583dd82cb7988ec0ac5948dc67056df88
-SHA256 (postgresql-15.2.tar.bz2) = 99a2171fc3d6b5b5f56b757a7a3cb85d509a38e4273805def23941ed2b8468c7
+SHA256 (postgresql-15.3.tar.bz2) = ffc7d4891f00ffbf5c3f4eab7fbbced8460b8c0ee63c5a5167133b9e6599d932
 SHA256 (postgresql-run-socket.patch) = 02ffb53b0a5049233f665c873b96264db77daab30e5a2194d038202d815a8e6a
 SHA256 (postgresql-perl-rpath.patch) = af6186d40128e043f333da4591455bf62b7c96e80214835f5c8c60b635ea9afb
 SHA256 (postgresql.rc) = 1e06f7cb11e198201f40bb265dc36bfd0085a29e55a8352315969d3512607044
diff --git a/postgresql/Pkgfile b/postgresql/Pkgfile
index 532b6b6e6..b594ff207 100644
--- a/postgresql/Pkgfile
+++ b/postgresql/Pkgfile
@@ -5,7 +5,7 @@
 # Optional: clang icu krb5 libxml2 libxslt openldap tcl
 
 name=postgresql
-version=15.2
+version=15.3
 release=1
 source=(https://ftp.postgresql.org/pub/source/v$version/postgresql-$version.tar.bz2
   postgresql-run-socket.patch postgresql-perl-rpath.patch