prepare 4.9.0 release

nyamsprod · nyamsprod · commit b30d2cb47493 · 2019-09-02T08:27:10.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All Notable changes to `Period` will be documented in this file
 
-## Next - TBD
+## 4.9.0 - 2019-09-02
 
 ### Added
 
