ChangeLog.md in rays-0.1.38 vs ChangeLog.md in rays-0.1.39

@@ -1,7 +1,12 @@
 # rays ChangeLog
 
 
+## [v0.1.39] - 2023-05-29
+
+- Add Painter#painting?
+
+
 ## [v0.1.38] - 2023-05-27
 
 - required_ruby_version >= 3.0.0
 - Add spec.license