diff --git a/bucket/dart.json b/bucket/dart.json
index f7ffb34eeb..5584cc6355 100644
--- a/bucket/dart.json
+++ b/bucket/dart.json
@@ -1,5 +1,5 @@
 {
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "SDK for the Dart programming language",
     "homepage": "https://dart.dev/",
     "license": "BSD-3-Clause",
@@ -7,12 +7,12 @@
     "env_add_path": "bin",
     "architecture": {
         "64bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/3.1.0/sdk/dartsdk-windows-x64-release.zip",
-            "hash": "2319477dd3d7b542d0738020ecc5d6c9581cf2c45a2c1a7b0e8281d806d02f6f"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/3.1.1/sdk/dartsdk-windows-x64-release.zip",
+            "hash": "4b77d3e883a583531cf2e4c3743c63601abc0e87325c47b7e43b9f95a0607e67"
         },
         "32bit": {
-            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/3.1.0/sdk/dartsdk-windows-ia32-release.zip",
-            "hash": "510d86fcd946a5a9bb3572575cf0964034a625def8ea22f42a987f046e9d65c4"
+            "url": "https://storage.googleapis.com/dart-archive/channels/stable/release/3.1.1/sdk/dartsdk-windows-ia32-release.zip",
+            "hash": "abe35d4809ae96340217c131d95f5d167299d16274e5c5f0e4f1c2d5ff0f2222"
         }
     },
     "checkver": {