diff --git a/Makefile b/Makefile
index 9002a6bdd..0f48a1b1a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # The PHP version, and the cli-php-builds build number (rebuilt when a library is updated).
 # Checksums of the binaries are pinned in PHP_SHA256SUMS. Updated by the update-php workflow.
 PHP_VERSION = 8.5.12
-PHP_BUILD = 2
+PHP_BUILD = 4
 
 .DEFAULT_GOAL := help
 
diff --git a/internal/legacy/php_sha256sums.txt b/internal/legacy/php_sha256sums.txt
index 3366c0184..4f87822bc 100644
--- a/internal/legacy/php_sha256sums.txt
+++ b/internal/legacy/php_sha256sums.txt
@@ -1,6 +1,6 @@
-f4a5eeded2980d8c748d8614ad638b55704c77e7be91646d5b08ad5db6cc5caa  php-8.5.12-darwin-amd64
-26d411b11e2e73e3d29cd8da515cd3eb8cabb31eaae11e78ee9d795ad4b6cb96  php-8.5.12-darwin-arm64
-de99cc83a4d3e6345bc2110401a7111dd2e752fa7659182d38a2bcd27d337f8c  php-8.5.12-linux-amd64
-e743085928bb2c6e9e772cda2943d9670711df890f4b09e57ba9aa8c22e96065  php-8.5.12-linux-arm64
-375d5655b96f49519f2f4f451f5e59eb1cfc498732b4e7e484d5aa5b63943c38  php-8.5.12-windows-amd64.exe
-1ed4e5fd58d550190b4ce21e0159d20420294c93b264a9a5615d9c19fecc21a5  sources.json
+a1f7efcf69eb795a35b4443461b41e6031f874d6faf494f251b2c974e22c5fe9  php-8.5.12-darwin-amd64
+00e14c360316d1fee589b84b70288da3d7973b76ce51363493cf9c4445de7595  php-8.5.12-darwin-arm64
+c0db345fca90f308d02c254611d9251ca8dc3330031ed6ca865a8e8b740a3a0e  php-8.5.12-linux-amd64
+d5a9ebee440f1db473eba3b8df92d0317b64bc149c3e837798a7b8ef204133c1  php-8.5.12-linux-arm64
+6ee50346f95c5e0e05247ed57387b869c620402e9b2cc9a254532e95751947b8  php-8.5.12-windows-amd64.exe
+9b5c42ac1db3a6a1e186af87f68c1270bbbcd34d8b2a6679132c85891cfd742f  sources.json