diff --git a/bucket/tinygo.json b/bucket/tinygo.json
index 7304621551..0a512539f8 100644
--- a/bucket/tinygo.json
+++ b/bucket/tinygo.json
@@ -1,5 +1,5 @@
 {
-    "version": "0.20.0",
+    "version": "0.21.0",
     "description": "A Go compiler for small places",
     "homepage": "https://tinygo.org",
     "license": "BSD-3-Clause",
@@ -8,8 +8,8 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://github.com/tinygo-org/tinygo/releases/download/v0.20.0/tinygo0.20.0.windows-amd64.zip",
-            "hash": "06cca141692e3d0c469328bca0675b2c8e196e7267459f4a74c4c597a04ebbd6"
+            "url": "https://github.com/tinygo-org/tinygo/releases/download/v0.21.0/tinygo0.21.0.windows-amd64.zip",
+            "hash": "46011096e1098188a57fd3a431cb965e600866d41b58e21e0e32f5ead9400951"
         }
     },
     "extract_dir": "tinygo",