diff --git a/bucket/rain.json b/bucket/rain.json
index b7d890cd8f..36752b44e2 100644
--- a/bucket/rain.json
+++ b/bucket/rain.json
@@ -1,18 +1,18 @@
 {
-    "version": "1.17.0",
+    "version": "1.18.0",
     "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/v1.17.0/rain-v1.17.0_windows-i386.zip",
-            "hash": "1246f2c47dee1c8e32571972d0616a0cc60ac2c5bc4e682b1648b71989552351",
-            "extract_dir": "rain-v1.17.0_windows-i386"
+            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.18.0/rain-v1.18.0_windows-i386.zip",
+            "hash": "08b73932a1c319dd0205bfd58b0580cea516a9176ce24bd972052517158bed63",
+            "extract_dir": "rain-v1.18.0_windows-i386"
         },
         "64bit": {
-            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.17.0/rain-v1.17.0_windows-amd64.zip",
-            "hash": "58d95e7f995c95556b1432ab30e6b69eda8e18fdbe72b4cc493bb7cf17255494",
-            "extract_dir": "rain-v1.17.0_windows-amd64"
+            "url": "https://github.com/aws-cloudformation/rain/releases/download/v1.18.0/rain-v1.18.0_windows-amd64.zip",
+            "hash": "96e9315d046be42484298ef9a040671da0d66f0e98e50dd3a2bd1a23d86b9a1e",
+            "extract_dir": "rain-v1.18.0_windows-amd64"
         }
     },
     "bin": "rain.exe",