diff --git a/README.md b/README.md
index 22134e4..7748144 100644
--- a/README.md
+++ b/README.md
@@ -194,6 +194,7 @@ install-php-extensions @composer-2.0.2
 | soap | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | sockets | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | solr | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| spx |  | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |  |
 | sqlsrv[*](#special-requirements-for-sqlsrv) |  |  | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | ssh2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | stomp | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |  |  |
@@ -223,7 +224,7 @@ install-php-extensions @composer-2.0.2
 | zookeeper | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | zstd | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 
-*Number of supported extensions: 111*
+*Number of supported extensions: 112*
 <!-- END OF EXTENSIONS TABLE -->
 
 PS: the pre-installed PHP extensions are excluded from this list.