diff --git a/bucket/dart.json b/bucket/dart.json
index b98d290ce8..54fa132bd2 100644
--- a/bucket/dart.json
+++ b/bucket/dart.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.14.4",
+    "version": "2.15.0",
     "description": "SDK for the Dart programming language",
     "homepage": "https://www.dartlang.org/",
     "license": "BSD-3-Clause",
@@ -7,12 +7,12 @@
     "env_add_path": "bin",
     "architecture": {
         "64bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.14.4/sdk/dartsdk-windows-x64-release.zip",
-            "hash": "c897324bb01b86f3c76220c763c5c1d7a7ce03f43ef2e1cfeefcbab19e3da3a2"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.15.0/sdk/dartsdk-windows-x64-release.zip",
+            "hash": "523e6a95b26c23a731d8d086f89ad8b10bdd49ebf151e26eb7e0468513406589"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.14.4/sdk/dartsdk-windows-ia32-release.zip",
-            "hash": "8b1870143567f94167a562b1952d2c1241bd449a085eab5ce5cbe2eccbb130ca"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.15.0/sdk/dartsdk-windows-ia32-release.zip",
+            "hash": "1ba2b79a98a8804e29fa0068fea6e5c630570e9b4662c6cf160309652ec64eac"
         }
     },
     "checkver": {