maybe

.github/workflows/test-stack-reusable-workflow.yml

@@ -135,6 +135,7 @@ jobs:
       - name: Test SMTP notification mime types
         run: |
           # SMTP content types - needs the 'Debug SMTP server/echo message back server' container from above
+          # "mailserver" hostname defined above
           docker run --rm --network changedet-network test-changedetectionio bash -c 'cd changedetectionio;pytest tests/smtp/test_notification_smtp.py'
 
       # @todo Add a test via playwright/puppeteer

requirements.txt

@@ -29,9 +29,7 @@ chardet>2.3.0
 wtforms~=3.0
 jsonpath-ng~=1.5.3
 
-# Pinned: module 'eventlet.green.select' has no attribute 'epoll'
-# https://github.com/eventlet/eventlet/issues/805#issuecomment-1640463482
-dnspython==2.3.0 # related to eventlet fixes
+dnspython==2.6.1
 
 # jq not available on Windows so must be installed manually