diff --git a/.docker/php/Dockerfile b/.docker/php/Dockerfile
index 1a67ffe..d661a8c 100644
--- a/.docker/php/Dockerfile
+++ b/.docker/php/Dockerfile
@@ -26,6 +26,7 @@ RUN chmod uga+x /usr/local/bin/install-php-extensions && sync \
     pdo_pgsql \
     pgsql \
     redis \
+    soap \
     sockets \
     sysvsem \
     xdebug \