diff --git a/Changelog.md b/Changelog.md
index 0a0115896973b174de5c999f9e5d1f3f7ef9a68b..5fe236c79ece5e76ff4c14598e537fbe606625d3 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -4,6 +4,11 @@ This Changelog records major changes between versions.
 
 Not all changes are recorded. Please check git log for details.
 
+## Version 2.2.4
+
+- Add options to configure ECS netmask length
+- Add an option to disable TLS verification (Note: dangerous)
+
 ## Version 2.2.3
 
 - Use the library ipTree to determine whether an IP is global routable, improving the performance