diff --git a/stats_application_dockerfile b/stats_application_dockerfile
index 50f584f..6a4abeb 100644
--- a/stats_application_dockerfile
+++ b/stats_application_dockerfile
@@ -19,6 +19,11 @@ USER root
 
 RUN apk --no-cache add \
     git \
+    php83-xmlwriter \
+    php83-xsl \
+    php83-pcntl \
+    php83-posix \
+    php83-sockets \
     && rm -rf /var/cache/apk/*
 
 RUN echo "#!/bin/sh" > /docker-entrypoint-init.d/01-symfony.sh \