CHANGELOG.md in dartsclone-0.3.0 vs CHANGELOG.md in dartsclone-0.3.1

@@ -1,4 +1,7 @@
+## 0.3.1
+- Add dummy constructor call at memory allocation of binding class to prevent occuring segment fault on GC when initialize method is failed.
+
 ## 0.3.0
 - Add type declaration file: sig/dartsclone.rbs
 
 ## 0.2.3
 - Fix some codes and configulation files.