diff --git a/bucket/dart.json b/bucket/dart.json
index c7ddf8102c..2659b1fe33 100644
--- a/bucket/dart.json
+++ b/bucket/dart.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.6.1",
+    "version": "2.7.0",
     "license": "BSD-3-Clause",
     "homepage": "https://www.dartlang.org/",
     "description": "SDK for the Dart programming language",
@@ -7,12 +7,12 @@
     "env_add_path": "bin",
     "architecture": {
         "64bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.6.1/sdk/dartsdk-windows-x64-release.zip",
-            "hash": "b27aa0886fcc06b704b2fb72828c6dae7fbe8e1ed93479b63e7a229e0e4dbafb"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.7.0/sdk/dartsdk-windows-x64-release.zip",
+            "hash": "c34a5b3160850b6d247f0c39c57668c90010af4e43d7f68347059c706d2c06b2"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.6.1/sdk/dartsdk-windows-ia32-release.zip",
-            "hash": "ca8b9e1643590151df8fc1cb0023e8287b3a47b227a5a6b084af4d79966b2c39"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.7.0/sdk/dartsdk-windows-ia32-release.zip",
+            "hash": "6faa932cfc7dfc0df48632a48b424d0b04f4d12f4009719c842680f7da4bcc8c"
         }
     },
     "checkver": {