diff --git a/stubs/docker/octane.Dockerfile.stub b/stubs/docker/octane.Dockerfile.stub
index 4d01316..47fe518 100644
--- a/stubs/docker/octane.Dockerfile.stub
+++ b/stubs/docker/octane.Dockerfile.stub
@@ -15,12 +15,14 @@ FROM php:${PHP_VERSION}-cli-alpine AS beacon
 WORKDIR /var/www/html
 
 RUN apk add --no-cache \
+    brotli-dev \
     git \
     icu-data-full \
     icu-libs \
     libstdc++ \
     linux-headers \
     oniguruma-dev \
+    openssl-dev \
     $PHPIZE_DEPS \
     && pecl install swoole \
     && docker-php-ext-enable swoole \
diff --git a/tests/Unit/Docker/DockerfileGeneratorTest.php b/tests/Unit/Docker/DockerfileGeneratorTest.php
index d32f4eb..9cb77ce 100644
--- a/tests/Unit/Docker/DockerfileGeneratorTest.php
+++ b/tests/Unit/Docker/DockerfileGeneratorTest.php
@@ -36,8 +36,15 @@
     );
 
     $contents = $generator->render($configuration);
+    $matched = preg_match('/RUN apk add --no-cache\s+(.+?)\s+&& pecl install swoole/s', $contents, $matches);
 
-    expect($contents)->toContain('pecl install swoole')
+    expect($matched)->toBe(1);
+
+    $apkAddBlock = $matches[1];
+
+    expect($apkAddBlock)->toContain('brotli-dev')
+        ->and($apkAddBlock)->toContain('openssl-dev')
+        ->and($contents)->toContain('pecl install swoole')
         ->and($contents)->toContain('LABEL io.devoption.beacon.runtime="octane"')
         ->and($contents)->toContain('EXPOSE 8000')
         ->and($contents)->toContain('CMD ["php", "artisan", "octane:start", "--server=swoole", "--host=0.0.0.0", "--port=8000"]');