diff --git a/config.yaml b/config.yaml
index 4517bb2..1958967 100644
--- a/config.yaml
+++ b/config.yaml
@@ -27,7 +27,8 @@ params:
     - stuff
 
   comments:
-    webmention: true
+    webmention: https://webmention.io/erambler.co.uk/webmention
+    pingback: https://webmention.io/erambler.co.uk/xmlrpc
     cactus: erambler.co.uk
 
   netlify:
diff --git a/themes/mnemosyne b/themes/mnemosyne
index 91740b9..7967eb3 160000
--- a/themes/mnemosyne
+++ b/themes/mnemosyne
@@ -1 +1 @@
-Subproject commit 91740b94bb720f94acbd1cb6b7d938081c9dc3bd
+Subproject commit 7967eb3b49e5864f28003c512c29c1cca637148c