diff --git a/Dockerfile b/Dockerfile
index 9f086ba..b9d618e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -71,6 +71,7 @@ RUN \
 	php7-xml \
 	php7-xmlreader \
 	php7-xmlrpc \
+	php7-xsl \
 	php7-zip && \
  echo "**** configure nginx ****" && \
  rm -f /etc/nginx/conf.d/default.conf && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 176a9e1..0d0451f 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -71,6 +71,7 @@ RUN \
 	php7-xml \
 	php7-xmlreader \
 	php7-xmlrpc \
+	php7-xsl \
 	php7-zip && \
  echo "**** configure nginx ****" && \
  rm -f /etc/nginx/conf.d/default.conf && \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index abb5f3f..604440e 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -71,6 +71,7 @@ RUN \
 	php7-xml \
 	php7-xmlreader \
 	php7-xmlrpc \
+	php7-xsl \
 	php7-zip && \
  echo "**** configure nginx ****" && \
  rm -f /etc/nginx/conf.d/default.conf && \
diff --git a/README.md b/README.md
index 7690e6a..41e4399 100644
--- a/README.md
+++ b/README.md
@@ -219,6 +219,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **08.09.20:** - Add php7-xsl.
 * **01.06.20:** - Rebasing to alpine 3.12.
 * **18.04.20:** - Fix unwanted shutdown of the container.
 * **11.03.20:** - Add php7-sodium.
diff --git a/readme-vars.yml b/readme-vars.yml
index dad72e6..13cd837 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -40,6 +40,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "08.09.20:", desc: "Add php7-xsl." }
   - { date: "01.06.20:", desc: "Rebasing to alpine 3.12." }
   - { date: "18.04.20:", desc: "Fix unwanted shutdown of the container." }
   - { date: "11.03.20:", desc: "Add php7-sodium." }