diff --git a/bucket/rust-msvc.json b/bucket/rust-msvc.json
index 4e42e99718..c31e8916a9 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": "1.45.0",
+    "version": "1.45.1",
     "license": "MIT|Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.45.0-x86_64-pc-windows-msvc.msi",
-            "hash": "e3fcf2f2a909e5f22a91def16918b1c6681eedb04eb7ee0196e2cac3e664458c"
+            "url": "https://static.rust-lang.org/dist/rust-1.45.1-x86_64-pc-windows-msvc.msi",
+            "hash": "8dabad9047d1204967a84e81912bf891f7a425dc84cfaef637cc258d4ee50f87"
         },
         "32bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.45.0-i686-pc-windows-msvc.msi",
-            "hash": "e1fc1d11ff19cc9abf92beb13bed3baf6b0070622b0fe114f370904590f4232e"
+            "url": "https://static.rust-lang.org/dist/rust-1.45.1-i686-pc-windows-msvc.msi",
+            "hash": "7b8237033fd4efa17c1ed23677fc72da559b272fb24965272e35636ec9489217"
         }
     },
     "extract_dir": "Rust",