diff --git a/14.0/apache/Dockerfile b/14.0/apache/Dockerfile
index 9311aa8..7de9415 100644
--- a/14.0/apache/Dockerfile
+++ b/14.0/apache/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
diff --git a/14.0/fpm-alpine/Dockerfile b/14.0/fpm-alpine/Dockerfile
index 8cfc3c2..95765f1 100644
--- a/14.0/fpm-alpine/Dockerfile
+++ b/14.0/fpm-alpine/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     apk add --no-cache --virtual .build-deps \
diff --git a/14.0/fpm/Dockerfile b/14.0/fpm/Dockerfile
index b649374..d50f6d6 100644
--- a/14.0/fpm/Dockerfile
+++ b/14.0/fpm/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
diff --git a/15.0/apache/Dockerfile b/15.0/apache/Dockerfile
index cf64a18..bf5237c 100644
--- a/15.0/apache/Dockerfile
+++ b/15.0/apache/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
diff --git a/15.0/fpm-alpine/Dockerfile b/15.0/fpm-alpine/Dockerfile
index 457a900..effdfe8 100644
--- a/15.0/fpm-alpine/Dockerfile
+++ b/15.0/fpm-alpine/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     apk add --no-cache --virtual .build-deps \
diff --git a/15.0/fpm/Dockerfile b/15.0/fpm/Dockerfile
index 5d94708..cf3b1af 100644
--- a/15.0/fpm/Dockerfile
+++ b/15.0/fpm/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
diff --git a/16.0/apache/Dockerfile b/16.0/apache/Dockerfile
index b54fc5b..dc5193e 100644
--- a/16.0/apache/Dockerfile
+++ b/16.0/apache/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
diff --git a/16.0/fpm-alpine/Dockerfile b/16.0/fpm-alpine/Dockerfile
index c5f2326..23ba896 100644
--- a/16.0/fpm-alpine/Dockerfile
+++ b/16.0/fpm-alpine/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     apk add --no-cache --virtual .build-deps \
diff --git a/16.0/fpm/Dockerfile b/16.0/fpm/Dockerfile
index 840c74b..a2bc615 100644
--- a/16.0/fpm/Dockerfile
+++ b/16.0/fpm/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index a92701c..e35d180 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -11,7 +11,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     apk add --no-cache --virtual .build-deps \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index c4c0181..d7a0026 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -15,7 +15,7 @@ RUN set -ex; \
     echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
 
 # install the PHP extensions we need
-# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
+# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
 RUN set -ex; \
     \
     savedAptMark="$(apt-mark showmanual)"; \