diff --git a/README.md b/README.md
index d9fc21e..81b5f4c 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ RUN install-php-extensions gd xdebug
 | gettext | V | V | V | V | V | V |
 | gmp | V | V | V | V | V | V |
 | grpc | V | V | V | V | V | V |
+| http | V | V | V | V | V | V |
 | igbinary | V | V | V | V | V | V |
 | imagick | V | V | V | V | V | V |
 | imap | V | V | V | V | V | V |
@@ -116,7 +117,7 @@ RUN install-php-extensions gd xdebug
 | yaml | V | V | V | V | V | V |
 | zip | V | V | V | V | V | V |
 
-*Number of supported extensions: 71*
+*Number of supported extensions: 72*
 <!-- END OF EXTENSIONS TABLE -->
 
 PS: the pre-installed PHP extensions are excluded from this list.