Version 1.22.0

Merge d7cd0ae781bdc8af94cb94f177e6d6ee47f21344 into stable
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3fce2e6..a831e65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.22.0
+## 1.22.0 - 2017-02-14
 
 ### Language
 
@@ -256,6 +256,12 @@
     `gclient sync` or `gclient runhooks`, but this will be removed in a future
     release.
 
+## 1.21.1 - 2017-01-13
+
+Patch release, resolves one issue:
+
+* Dart VM: Snapshots of generic functions fail. [Issue 28072](https://github.com/dart-lang/sdk/issues/28072)
+
 ## 1.21.0 - 2016-12-07
 
 ### Language
diff --git a/tools/VERSION b/tools/VERSION
index 455a4a0..9b5dcb4 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL dev
+CHANNEL stable
 MAJOR 1
 MINOR 22
 PATCH 0
-PRERELEASE 10
-PRERELEASE_PATCH 7
+PRERELEASE 0
+PRERELEASE_PATCH 0