diff --git a/data/Dockerfiles/php-fpm/Dockerfile b/data/Dockerfiles/php-fpm/Dockerfile
index 0d65040f..224275fa 100644
--- a/data/Dockerfiles/php-fpm/Dockerfile
+++ b/data/Dockerfiles/php-fpm/Dockerfile
@@ -1,24 +1,15 @@
-FROM php:7.1-fpm
+FROM php:7.1-fpm-alpine
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update && apt-get install -y \
-	g++ \
-	libicu-dev \
-	libidn11-dev \
-	libxml2-dev \
-	mysql-client \
-	redis-tools \
-	zlib1g-dev \
-	&& rm -rf /var/lib/apt/lists/*
-
+RUN apk add -U --no-cache libxml2-dev icu-dev icu-libs redis mysql-client bash autoconf g++ make openssl
+RUN pecl install redis && pecl clear-cache
 RUN docker-php-ext-configure intl
 RUN docker-php-ext-install intl pdo pdo_mysql xmlrpc
+RUN docker-php-ext-enable redis
 RUN pear install channel://pear.php.net/Net_IDNA2-0.1.1 Auth_SASL Net_IMAP NET_SMTP Net_IDNA2 Mail_mime
-RUN pecl install -o -f redis \
-	&& rm -rf /tmp/pear \
-	&& docker-php-ext-enable redis
+RUN apk del autoconf g++ make libxml2-dev icu-dev
 
 COPY ./docker-entrypoint.sh /