CHANGELOG.md in itamae-1.2.3 vs CHANGELOG.md in itamae-1.2.4

@@ -1,4 +1,10 @@
+## v1.2.3
+
+Bugfixes
+
+- Bugs in Node class
+
 ## v1.2.2
 
 Improvements
 
 - Refactor Backend and Runner class for multi backends.