Cleanup after v3.45.0 release

tf-release-bot · TeamCity · commit 59d54da3535f · 2019-09-25T18:27:25.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## 3.45.1 (Unreleased)
 ## 3.45.0 (September 25, 2019)
 
 ### Added
