diff --git a/php/README.md b/php/README.md
index 69095784f..00d3abfad 100644
--- a/php/README.md
+++ b/php/README.md
@@ -170,7 +170,7 @@ RUN apt-get update && apt-get install -y \
 		libfreetype6-dev \
 		libjpeg62-turbo-dev \
 		libmcrypt-dev \
-		libpng12-dev \
+		libpng-dev \
 	&& docker-php-ext-install -j$(nproc) iconv mcrypt \
 	&& docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
 	&& docker-php-ext-install -j$(nproc) gd