diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index cd1e07a..73703f6 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -81,8 +81,8 @@ We need to monitor new releases at https://github.com/jvoisin/snuffleupagus/rele
 
 ## spx
 
-Currenly the `spx` PHP extension installs with a commit version.
-We should switch to a tagged realease when it will be available (see https://github.com/NoiseByNorthwest/php-spx/issues/174).
+The `spx` PHP extension is not available in the PECL archive, so we install it manually.
+We need to monitor new releases at https://github.com/NoiseByNorthwest/php-spx/tags
 
 ### sqlsrv / pdo_sqlsrv 
 
diff --git a/install-php-extensions b/install-php-extensions
index 0e6b4c3..e4f0315 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -2935,7 +2935,7 @@ installRemoteModule() {
 		spx)
 			if test -z "$installRemoteModule_path"; then
 				if test -z "$installRemoteModule_version"; then
-					installRemoteModule_version=6eba1a5839d0ce8dc71148ed723c72fe06c69600
+					installRemoteModule_version=v0.4.12
 				fi
 				if test "${installRemoteModule_version%.*}" = "$installRemoteModule_version"; then
 					installRemoteModule_displayVersion="$installRemoteModule_version"
@@ -2944,7 +2944,6 @@ installRemoteModule() {
 				fi
 				installRemoteModule_src="$(getPackageSource https://codeload.github.com/NoiseByNorthwest/php-spx/tar.gz/$installRemoteModule_version)"
 				cd -- "$installRemoteModule_src"
-				sed -Ei "s/^([ \t]*#define[ \t]+PHP_SPX_VERSION[ \t]+\")0.4.10(\")/\1git--master-$installRemoteModule_displayVersion\2/" src/php_spx.h
 				phpize
 				./configure
 				make -j$(getProcessorCount) install