diff -urN smeserver-letsencrypt-0.5.old/root/etc/e-smith/templates/etc/dehydrated/config/10Default smeserver-letsencrypt-0.5/root/etc/e-smith/templates/etc/dehydrated/config/10Default
--- smeserver-letsencrypt-0.5.old/root/etc/e-smith/templates/etc/dehydrated/config/10Default	2020-10-07 09:52:19.436833982 +0100
+++ smeserver-letsencrypt-0.5/root/etc/e-smith/templates/etc/dehydrated/config/10Default	2020-10-08 09:43:53.028133880 +0100
@@ -8,10 +8,10 @@
     my $letsencryptStatus = $configDB->get_prop( 'letsencrypt', 'status' )
         || 'disabled';
 
-    # Default to v1 to prevent inadvertent upgrades
+    # Default to v2 as v1 no longer supported for new certs. At the moment (Oct 2020) v1 still supported for renewing certs.
 
     my $letsencryptAPI = $configDB->get_prop( 'letsencrypt', 'API' )
-        || '1';
+        || '2';
 
     $OUT .= "#!/bin/bash\n";