diff --git a/map.jinja b/map.jinja
--- a/map.jinja
+++ b/map.jinja
@@ -173,7 +173,7 @@
         'aspell-en': 'en-aspell',
         'bats': 'bats-core',
         'boost': 'boost-all',
-        'certbot': 'py37-certbot',
+        'certbot': 'py38-certbot',
         'composer': 'php-composer',
         'cppunit': 'cppunit',
         'exiftool': 'p5-Image-ExifTool-devel',
diff --git a/roles/core/rc/files/periodic.conf b/roles/core/rc/files/periodic.conf
--- a/roles/core/rc/files/periodic.conf
+++ b/roles/core/rc/files/periodic.conf
@@ -7,3 +7,5 @@
 # 800.scrub-zfs
 daily_scrub_zfs_enable="YES"
 {% endif %}
+# 500.certbot
+weekly_certbot_enable="YES"