diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 9f426b7..586b7f3 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -12,7 +12,7 @@
 	libgmp3-dev \
 	smbclient libsmbclient-dev \
 	libbz2-dev \
-	libmagickcore-6.q16-6-extra \
+	libmagickcore-7.q16-10-extra \
 	imagemagick ghostscript
 RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 RUN	pecl install \
@@ -21,6 +21,6 @@
 RUN docker-php-ext-install gmp
 RUN docker-php-ext-install bz2
 RUN docker-php-ext-enable smbclient
-RUN sed -i '/domain="coder".*pattern="PDF"/c\<policy domain="coder" rights="read\|write" pattern="PDF" \/>' /etc/ImageMagick-6/policy.xml
+RUN sed -i '/domain="coder".*pattern="PDF"/c\<policy domain="coder" rights="read\|write" pattern="PDF" \/>' /etc/ImageMagick-7/policy.xml
 
 COPY redis.config.php /usr/src/nextcloud/config/redis.config.php