diff --git a/.gitignore b/.gitignore
index f57f8fd..8c87366 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@ TODO
 /php-8.2.*.tar.xz.asc
 /php-8.3.0RC3.tar.xz
 /php-8.3.0RC3.tar.xz.asc
+/php-8.3.0RC4.tar.xz
+/php-8.3.0RC4.tar.xz.asc
diff --git a/php.spec b/php.spec
index 6fc9c69..ebe23fb 100644
--- a/php.spec
+++ b/php.spec
@@ -65,12 +65,12 @@
 %bcond_without   lmdb
 
 %global upver        8.3.0
-%global rcver        RC3
+%global rcver        RC4
 
 Summary: PHP scripting language for creating dynamic web sites
 Name: php
 Version: %{upver}%{?rcver:~%{rcver}}
-Release: 3%{?dist}
+Release: 1%{?dist}
 # All files licensed under PHP version 3.01, except
 # Zend is licensed under Zend
 # TSRM is licensed under BSD
@@ -1552,13 +1552,16 @@ systemctl try-restart php-fpm.service >/dev/null 2>&1 || :
 
 
 %changelog
+* Wed Oct 11 2023 Remi Collet <remi@remirepo.net> - 8.3.0~RC4-1
+- update to 8.3.0RC4
+
 * Thu Oct 05 2023 Remi Collet <remi@remirepo.net> - 8.3.0~RC3-3
 - rebuild for new libsodium
 
-* Tue Sep 26 2023 Remi Collet <remi@remirepo.net> - 8.3.0~rc3-2
+* Tue Sep 26 2023 Remi Collet <remi@remirepo.net> - 8.3.0~RC3-2
 - tzdata is required
 
-* Tue Sep 26 2023 Remi Collet <remi@remirepo.net> - 8.3.0~rc3-1
+* Tue Sep 26 2023 Remi Collet <remi@remirepo.net> - 8.3.0~RC3-1
 - update to 8.3.0RC3 https://fedoraproject.org/wiki/Changes/php83
 - add internal UTC if tzdata is missing
 - bump to final API/ABI
diff --git a/sources b/sources
index 9fe0ed6..240dfe6 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (php-8.3.0RC3.tar.xz) = e889fc4fd8b1b76c5e81ce198bc851880d06530f2cf6c8493876f98b596383321967c81c6034c6920815aa9be98917fa1aef81c6e120fae78875a85c7c793608
-SHA512 (php-8.3.0RC3.tar.xz.asc) = 725c75bf67645b2f04d8e2e056b949c288d0adfb89c355d5e988b214ee9e7fc613dfad1849fee4b1bad4c54afb0834df5479fb71505de4b974f4131843eaf93a
+SHA512 (php-8.3.0RC4.tar.xz) = 5daa7852e1e504dc8c0172e416e61bebbaa8463c2e0d35fc8a74395340c2064f9c9ee0c0f22b0419137e7d4818da059631d93e25190d01f480d396af170b824a
+SHA512 (php-8.3.0RC4.tar.xz.asc) = 196a3eda3825c26b42d3d1b7fef75aa52f708a7b1ce64733e4200c2dd2c08a36b7de513bcb47d970cc9f6957ccc5587dea3384142ef4bc79b898cc8a612026be