diff --git a/bucket/rust.json b/bucket/rust.json
index eed9a69582..8f029dfdac 100644
--- a/bucket/rust.json
+++ b/bucket/rust.json
@@ -1,16 +1,16 @@
 {
-    "version": "1.65.0",
+    "version": "1.66.0",
     "description": "A language empowering everyone to build reliable and efficient software. (GNU toolchain)",
     "homepage": "https://www.rust-lang.org",
     "license": "MIT|Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.65.0-x86_64-pc-windows-gnu.msi",
-            "hash": "598b61d3f432d2a6b54733019fd886f95bdc08d2bedf2fcbcf6b01d09eea208b"
+            "url": "https://static.rust-lang.org/dist/rust-1.66.0-x86_64-pc-windows-gnu.msi",
+            "hash": "003cd3d14643ec1c98e565c9570d30342a37b157846de0e0892196d577c423fc"
         },
         "32bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.65.0-i686-pc-windows-gnu.msi",
-            "hash": "5e1a7d3f35ec33b4153ffdb3157e5ed45d9b6f3727b6e032bae5f794f2ad7344"
+            "url": "https://static.rust-lang.org/dist/rust-1.66.0-i686-pc-windows-gnu.msi",
+            "hash": "3c8da3ccdab8d4ae9591001a35ada451aa2231c855871dd7ba48bcd60ea3080a"
         }
     },
     "extract_dir": "Rust",