diff --git a/Dockerfile b/Dockerfile
index 6da8b11..8317724 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && apt-get install -y \
     libpng-dev libjpeg-dev libfreetype6-dev \
     libzip-dev libicu-dev pkg-config \
  && docker-php-ext-configure gd --with-freetype --with-jpeg \
- && docker-php-ext-install gd zip intl exif \
+ && docker-php-ext-install gd zip intl exif sockets \
  && rm -rf /var/lib/apt/lists/*
 
 COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
@@ -68,7 +68,7 @@ RUN apt-get update && apt-get install -y \
     libzip-dev libicu-dev pkg-config \
     supervisor \
  && docker-php-ext-configure gd --with-freetype --with-jpeg \
- && docker-php-ext-install gd pdo pdo_mysql zip bcmath intl exif \
+ && docker-php-ext-install gd pdo pdo_mysql zip bcmath intl exif sockets \
  && rm -rf /var/lib/apt/lists/*
 
 # App source