diff --git a/README.md b/README.md
index dcd0b1b..b9bd79d 100644
--- a/README.md
+++ b/README.md
@@ -177,6 +177,7 @@ install-php-extensions @fix_letsencrypt
 | jsmin | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |  |  |
 | json_post | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | ldap | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| luasandbox | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | lzf | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | mailparse | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | maxminddb |  |  |  |  | ✓ | ✓ | ✓ | ✓ | ✓ |
@@ -256,7 +257,7 @@ install-php-extensions @fix_letsencrypt
 | zookeeper | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | zstd | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 
-*Number of supported extensions: 117*
+*Number of supported extensions: 118*
 <!-- END OF EXTENSIONS TABLE -->
 
 PS: the pre-installed PHP extensions are excluded from this list.