diff --git a/bucket/rain.json b/bucket/rain.json
index 6a5e5870b2..e2c4fb1349 100644
--- a/bucket/rain.json
+++ b/bucket/rain.json
@@ -1,18 +1,18 @@
 {
-    "version": "1.20.2",
+    "version": "1.21.0",
     "homepage": "https://github.com/aws-cloudformation/rain",
     "description": "A development workflow tool for working with AWS CloudFormation.",
     "license": "Apache-2.0",
     "architecture": {
         "32bit": {
-            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.20.2/rain-v1.20.2_windows-i386.zip",
-            "hash": "db25c0c80cab84d056ffee90b6849629ade628d0117ef25bddd8e6d1fa9f32a0",
-            "extract_dir": "rain-v1.20.2_windows-i386"
+            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.21.0/rain-v1.21.0_windows-i386.zip",
+            "hash": "2c99d0e636eec779050ca58fe9b66697728a43b9f981873ee8b8541726324412",
+            "extract_dir": "rain-v1.21.0_windows-i386"
         },
         "64bit": {
-            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.20.2/rain-v1.20.2_windows-amd64.zip",
-            "hash": "1eb9ee7a37b536bd1ccec9070cb4a2f64ed6d7edf99db75faf4664d3022cea2e",
-            "extract_dir": "rain-v1.20.2_windows-amd64"
+            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.21.0/rain-v1.21.0_windows-amd64.zip",
+            "hash": "ed29089c8d1339df4ea5c42a729bd620ae1779ddd45b009e9bd27d44d853c291",
+            "extract_dir": "rain-v1.21.0_windows-amd64"
         }
     },
     "bin": "rain.exe",