Cleanup after v3.28.2 release

tf-release-bot · TeamCity · commit cac0c5cdb29d · 2019-06-07T22:35:10.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## 3.28.3 (Unreleased)
 ## 3.28.2 (June 07, 2019)
 
 ### Added
