diff --git a/Dockerfile b/Dockerfile
index e9002ea..7908143 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN apt-get update && apt-get install -y \
         libfreetype6-dev \
 		libjpeg62-turbo-dev \
 		libmcrypt-dev \
-		libpng12-dev \
+		libpng-dev \
         vim \
         wget \
         unzip \
@@ -40,4 +40,4 @@ EXPOSE 80
 
 COPY config/php.ini /usr/local/etc/php/
 
-RUN chmod 777 /usr/local/etc/php/php.ini
\ No newline at end of file
+RUN chmod 777 /usr/local/etc/php/php.ini