diff --git a/deployment/TODO-next-update.md b/deployment/TODO-next-update.md
index 8e30d1f47..452b95164 100644
--- a/deployment/TODO-next-update.md
+++ b/deployment/TODO-next-update.md
@@ -1,6 +1,13 @@
 # Todo For Next Update
 
-When you overtake this deploy and rebrand repo to your network you have to recognize the following changes and doings:
+When you introduce a new version and branding and deploy it on your network, you need to consider the following changes and actions:
+
+## Version >= 3.3.0 with 'ocelotDockerVersionTag' 3.3.0-XXX
+
+- We have the new option to configure DKIM for sent e-mails, see [here](deployment.md):
+  - `SMTP_DKIM_DOMAINNAME=`
+  - `SMTP_DKIM_KEYSELECTOR=`
+  - `SMTP_DKIM_PRIVATKEY=`
 
 ## Version >= 2.7.0 with 'ocelotDockerVersionTag' 2.7.0-470