Version 1.18.1

Cherry-pick 5923966da3388666f5d7692f2876666cad8b9255 to stable
Cherry-pick 11d340c51d7d916c3c4068c341c6e5fe48a6bf40 to stable
Cherry-pick f3ad2b77cc2a76341c3aabcbf37e5d779b3d5d18 to stable
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26425b5..ac4d76d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+## 1.18.0 - 2016-08-02
+
+Patch release, resolves two issues:
+
+* Debugger: Fixes a bug that crashes the VM
+(SDK issue [26941](https://github.com/dart-lang/sdk/issues/26941))
+
+* VM: Fixes an optimizer bug involving closures, try, and await
+(SDK issue [26948](https://github.com/dart-lang/sdk/issues/26948))
+
+* Dart2js: Speeds up generated code on Firefox
+(https://codereview.chromium.org/2180533002)
+
 ## 1.18.0 - 2016-07-27
 
 ### Core library changes
diff --git a/tools/VERSION b/tools/VERSION
index 6318e03..8c51c08 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -26,6 +26,6 @@
 CHANNEL stable
 MAJOR 1
 MINOR 18
-PATCH 0
+PATCH 1
 PRERELEASE 0
 PRERELEASE_PATCH 0