diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6cdf7bc..a7c18db 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.2-cli
+FROM php:8.4-cli
 
 RUN apt-get update && apt-get install -y git
 
@@ -16,17 +16,17 @@ RUN apt-get install -y libpq-dev \
 
 
 # == Microsoft SQL Seriver extension == #
-RUN apt-get -y --no-install-recommends install unixodbc-dev \
+RUN apt-get -y --no-install-recommends install libonig-dev unixodbc-dev \
     && docker-php-ext-install mbstring pdo \
     && pecl install sqlsrv pdo_sqlsrv \
     && docker-php-ext-enable sqlsrv pdo_sqlsrv
 
 
-RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
-RUN php -r "if (hash_file('sha384', 'composer-setup.php') === '48e3236262b34d30969dca3c37281b3b4bbe3221bda826ac6a9a62d6444cdb0dcd0615698a5cbe587c3f0fe57a54d8f5') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
-RUN php composer-setup.php --install-dir=bin --filename=composer
-RUN php -r "unlink('composer-setup.php');"
+# Install composer
+COPY --from=composer/composer:latest-bin /composer /usr/bin/composer
 
 RUN mkdir /var/www/anonymizer
 WORKDIR /var/www/anonymizer
 RUN composer require webnet-fr/database-anonymizer:master-dev symfony/console symfony/config symfony/yaml
+# Create symlink from expected location to actual location
+RUN ln -s /usr/local/bin/php /usr/bin/php
\ No newline at end of file