Version 2.0.0-dev.66.0
Merge commit '544358304d9c49f739c9853256be5135811cdd9d' into dev
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c7f706..4fa15f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,22 +1,4 @@
-## 2.0.0-dev.XX.0
-(Add new changes here, and they will be copied to the
- change section for the next dev version)
-
-### Language
-
-#### Strong Mode
-
-### Dart VM
-
-### Tool Changes
-
-#### Pub
-
-#### Dart2js
-
-#### Other Tools
-
-### Core library changes
+## 2.0.0-dev.66.0
## 2.0.0-dev.65.0
diff --git a/tools/VERSION b/tools/VERSION
index a3f39d7..bbe378c 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
PATCH 0
-PRERELEASE 0
+PRERELEASE 66
PRERELEASE_PATCH 0
