diff --git a/Dockerfile b/Dockerfile
index 7958aa7..981cdb2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM php:7.4.33-apache-bullseye
 
 ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN apt update && apt-get install -y --no-install-recommends libgmp-dev  curl  libssl-dev libcurl4-openssl-dev libcurl4
+RUN apt update && apt-get install -y --no-install-recommends libgmp-dev curl zlib1g-dev libpng-dev libssl-dev libcurl4-openssl-dev libcurl4
 
 # RUN install-php-extensions 
 RUN a2enmod rewrite