diff --git a/bucket/dart.json b/bucket/dart.json
index 841cf7a98b..9934a738a6 100644
--- a/bucket/dart.json
+++ b/bucket/dart.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.8.2",
+    "version": "2.8.3",
     "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/2.8.2/sdk/dartsdk-windows-x64-release.zip",
-            "hash": "9737076797ee4713aa7c389b3e965403ed973e4b09ae2cd5ceb8701f46110011"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.8.3/sdk/dartsdk-windows-x64-release.zip",
+            "hash": "43a293f49394cc97892a4a0353bca8b1f5ef57820a5df26be668781d6b1e17d9"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.8.2/sdk/dartsdk-windows-ia32-release.zip",
-            "hash": "46e2edd2925911dd1b277d586c4502b3def7b9b2d4ef8f16b3195a35392993b9"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/2.8.3/sdk/dartsdk-windows-ia32-release.zip",
+            "hash": "239260149303ca719bacd59e4ce9285760dd7be6c53e7141eac0a84b9b02be95"
         }
     },
     "checkver": {