Version 2.1.0-dev.1.0

Merge commit '05f2448371472145ad1d7a957f5340f8d6644f2c' into dev
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b737694..ea563d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,19 +1,3 @@
-## 2.1.0-dev.XX.0
-(Add new changes here, and they will be copied to the change section for the
-  next dev version)
-
-### Language
-
-### Dart VM
-
-### Tool Changes
-
-#### Pub
-
-#### Other Tools
-
-### Core library changes
-
 ## 2.1.0-dev.1.0
 
 ### Tool Changes
diff --git a/tools/VERSION b/tools/VERSION
index a3f39d7..5f0eacc 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL be
+CHANNEL dev
 MAJOR 2
-MINOR 0
+MINOR 1
 PATCH 0
-PRERELEASE 0
+PRERELEASE 1
 PRERELEASE_PATCH 0