diff --git a/bucket/rust-msvc.json b/bucket/rust-msvc.json
index fb747f23c4..2f43cb1386 100644
--- a/bucket/rust-msvc.json
+++ b/bucket/rust-msvc.json
@@ -1,16 +1,16 @@
 {
     "homepage": "https://www.rust-lang.org",
     "description": "A language empowering everyone to build reliable and efficient software. (MSVC toolchain)",
-    "version": "1.39.0",
+    "version": "1.40.0",
     "license": "MIT|Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.39.0-x86_64-pc-windows-msvc.msi",
-            "hash": "a97b0679f25103cbbce4bcd10120bde2fcc54e96641d0dd20025beb4f0610aea"
+            "url": "https://static.rust-lang.org/dist/rust-1.40.0-x86_64-pc-windows-msvc.msi",
+            "hash": "f02d8c31b47916183e0ea1ccb348fa25e39f31867d2a1e0cc212623b5a84047c"
         },
         "32bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.39.0-i686-pc-windows-msvc.msi",
-            "hash": "23c3689c24dd5d7eaa3fb6dba62cece63388d8b18dd7fa57b334a223abcfd14c"
+            "url": "https://static.rust-lang.org/dist/rust-1.40.0-i686-pc-windows-msvc.msi",
+            "hash": "b3ba19a8878f877bf346592ee3c48ff3c9fbfaee06eb8b61a24dc74486b4d152"
         }
     },
     "extract_dir": "Rust",