diff --git a/libpq.spec b/libpq.spec
index 104b304..d621239 100644
--- a/libpq.spec
+++ b/libpq.spec
@@ -3,8 +3,8 @@
 
 Summary: PostgreSQL client library
 Name: libpq
-Version: %{majorversion}.0
-Release: 4%{?dist}
+Version: %{majorversion}.3
+Release: 1%{?dist}
 
 License: PostgreSQL
 Url: http://www.postgresql.org/
@@ -130,6 +130,9 @@ find_lang_bins %name-devel.lst  pg_config
 %_libdir/pkgconfig/libpq.pc
 
 %changelog
+* Wed Aug 2 2023 Filip Janus <fjanus@redhat.com> - 15.3-1
+- Update to the latest upstream version
+
 * Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 15.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 
diff --git a/sources b/sources
index 74eb452..214826a 100755
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (postgresql-15.0.tar.bz2) = 537d223be619d8b192756791cb614638f7188532f981e233bbfa8c0245adf5afe94ba5160d771af77f7d4ead41bcf346cbb2197e1358a6411ead06b19e29f120
-SHA512 (postgresql-15.0.tar.bz2.sha256) = 9da21058369ceac6870f5394853ba58c90f0b5dbcd1524f170033598d6cd5e38b4329373e97f242c4f56a93ae0b1a212e762740149937f519db22ed7435c6fe8
+SHA512 (postgresql-15.3.tar.bz2) = cac97edeb40df1e8f2162f401b465751132929d7249495ef001e950645a2db46343bd732e7bd6504a7f795e25aea66724f2f4ab0065e3d9331b36db4b3a3bec6
+SHA512 (postgresql-15.3.tar.bz2.sha256) = 1c4874650352b8c61b24271d668e09fe64d7e3a961bb7fcf46a5cafe2d4daa8d7a25e2e0ff6fc49ad889c82be8fd03709ff1c032f87f943ba5feb5b3892c7b15