diff --git a/php_fpm/Dockerfile b/php_fpm/Dockerfile
index f6155cb..2abb519 100644
--- a/php_fpm/Dockerfile
+++ b/php_fpm/Dockerfile
@@ -3,9 +3,9 @@ FROM php:7.4-fpm
 ARG NAMELESSMC_VERSION=2.0.0-pr7
 
 RUN docker-php-source extract && \
-    BUILD_DEPS="libmcrypt-dev libldap2-dev libjpeg62-turbo-dev libfreetype6-dev" && \
+    BUILD_DEPS="libmcrypt-dev libldap2-dev libjpeg62-turbo-dev libfreetype6-dev libpng-dev" && \
     apt-get update && \
-    apt-get install -y $BUILD_DEPS libpng-dev curl tar && \
+    apt-get install -y $BUILD_DEPS curl tar && \
     docker-php-ext-configure gd && \
     docker-php-ext-install -j "$(nproc)" exif gd pdo_mysql mysqli && \
     docker-php-source delete && \