diff --git a/.gitignore b/.gitignore
index 6510841..96093e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
-/postgresql-10.3.tar.bz2
-/postgresql-10.3.tar.bz2.sha256
-/postgresql-9.6.8.tar.bz2
-/postgresql-9.6.8.tar.bz2.sha256
+/postgresql-10.4.tar.bz2
+/postgresql-10.4.tar.bz2.sha256
+/postgresql-9.6.9.tar.bz2
+/postgresql-9.6.9.tar.bz2.sha256
 /postgresql-setup-8.1.tar.gz
-/postgresql-10.3-US.pdf
+/postgresql-10.4-US.pdf
diff --git a/postgresql.spec b/postgresql.spec
index 5a699c6..2d0f0ea 100644
--- a/postgresql.spec
+++ b/postgresql.spec
@@ -58,8 +58,8 @@
 Summary: PostgreSQL client programs
 Name: postgresql
 %global majorversion 10
-Version: 10.3
-Release: 5%{?dist}
+Version: 10.4
+Release: 1%{?dist}
 
 # The PostgreSQL license is very similar to other MIT licenses, but the OSI
 # recognizes it as an independent license, so we do as well.
@@ -71,7 +71,7 @@ Url: http://www.postgresql.org/
 # in-place upgrade of an old database.  In most cases it will not be critical
 # that this be kept up with the latest minor release of the previous series;
 # but update when bugs affecting pg_dump output are fixed.
-%global prevversion 9.6.8
+%global prevversion 9.6.9
 %global prevmajorversion 9.6
 %global prev_prefix %{_libdir}/pgsql/postgresql-%{prevmajorversion}
 %global precise_version %{?epoch:%epoch:}%version-%release
@@ -1195,6 +1195,10 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %changelog
+* Wed May 09 2018 Pavel Raiskup <praiskup@redhat.com> - 10.4-1
+- update to 10.4 per release notes:
+  https://www.postgresql.org/docs/10/static/release-10-4.html
+
 * Thu Apr 26 2018 Pavel Raiskup <praiskup@redhat.com> - 10.3-5
 - pltcl: drop tcl-pltcl dependency (rhbz#1571181)
 
diff --git a/sources b/sources
index ddd7ded..477e06e 100644
--- a/sources
+++ b/sources
@@ -1,6 +1,6 @@
-SHA512 (postgresql-10.3.tar.bz2) = 05cf82d3483bdf38734e6ff0fef6b80e7f8fd3cb5ea6792ffe222a599d97d1a29638970bf28ebf5bd1f877e8dcd9986d88f5c5e5379e74fe79ce83e20d2babba
-SHA512 (postgresql-10.3.tar.bz2.sha256) = f73a336b70910dde9fd092ad00bff0c3e9c0a724d5dc9f2aee5e6e2b2dbc434da00fed6c8008b922b49a7f54764408846b0ff0bf0b0b2c5492c9bbc002509a04
-SHA512 (postgresql-9.6.8.tar.bz2) = 6b7595c0046308c725d77360b156e979d6bc469b78ac6500f631112f19b2607ca2d816781f8c5fd3bd835c48e079e79ada7af687fbd306a8fec5e160f20dd211
-SHA512 (postgresql-9.6.8.tar.bz2.sha256) = 612d4a3d213db959a59d10bb26ff1654f988430688ae98d88d2585e9d66e914b15dd7853fa960e5e34f2ce4899120489a7417f7dd7af0d3af49b2bb026b3e3e2
+SHA512 (postgresql-10.4.tar.bz2) = b7c0d2fdc724e2eb1cda9fc1eb01b47352bbe6ba6357b3e898b7f5990fd78499c8c68dcb3aa9bde7821d71b5882d8856131384e899f8055d89d51cdfdbc9e663
+SHA512 (postgresql-10.4.tar.bz2.sha256) = d2fa47777c7a40909c016e4fcbc69840d93c6d7d82023440d9f77006bfce8917e61cfe119dd77b243b29f63c852abf179d62137b5cbaa010dc30258537a92181
+SHA512 (postgresql-9.6.9.tar.bz2) = 3ce2a8f3a017d9c0bd0f1b475a9ee02bcb6a4119b0d436757911f444f49f5024bb1a1be07ce16a79e71af77799de1bf952b32279b4566bae075f23a50b8545c6
+SHA512 (postgresql-9.6.9.tar.bz2.sha256) = f86879c0d92b8439706c35d9c2b5de7283695e89387207144d041f34976fa490011d66c22b90633d3619ffcb7d2f3228fae07acd05a2315ea9e7f4834b115dac
 SHA512 (postgresql-setup-8.1.tar.gz) = c0505e81ab2b8cb6644403a0b1ceac18876ed811099717e730a4a6946c1832a8ef9e384d2051370551f764ed2efcc9da347590c3fa833034e9c595f43e1d8f48
-SHA512 (postgresql-10.3-US.pdf) = d94b1eeafc6b20e1fefa01b2376f9a81a7597896a18ee355ef03d6a339930ef3412c286334b4ed9b947faa980f2afc163e4063f369e888b3a7220ab562b40693
+SHA512 (postgresql-10.4-US.pdf) = 88c73097ad8dee843b3a1ae36613f5df87344ce5c1f8c9f40cd14f48081421cd27970c4e6c738291f7129a772779860b8065a52956d1ff0fa3e82038ab1b381f