diff --git a/bucket/rust-gnu.json b/bucket/rust-gnu.json
index 77503f5b6c..99d0fcdb3f 100644
--- a/bucket/rust-gnu.json
+++ b/bucket/rust-gnu.json
@@ -1,17 +1,17 @@
 {
-    "version": "1.77.2",
+    "version": "1.78.0",
     "description": "A language empowering everyone to build reliable and efficient software. (GNU toolchain)",
     "homepage": "https://www.rust-lang.org",
     "license": "MIT|Apache-2.0",
     "notes": "Use the rustup package instead for easier management of multiple toolchains, including beta/nightly releases.",
     "architecture": {
         "64bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.77.2-x86_64-pc-windows-gnu.msi",
-            "hash": "1120db819ecad62625957320b57406501fba56efb0dafe3908e74af60ee5b4c5"
+            "url": "https://static.rust-lang.org/dist/rust-1.78.0-x86_64-pc-windows-gnu.msi",
+            "hash": "3c0d715d2e630d9e0bab529afbf101a10d55871fe1e0dba5c6b4428ea6288f8f"
         },
         "32bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.77.2-i686-pc-windows-gnu.msi",
-            "hash": "8fccfb8171a81dec12841e8cadb480fe26436d3e4be2d769adf64eb448e645a5"
+            "url": "https://static.rust-lang.org/dist/rust-1.78.0-i686-pc-windows-gnu.msi",
+            "hash": "2baeb1447210ecc37ed0b1b3b156c01e826e7702678de02e8faeb5e2286b59d3"
         }
     },
     "extract_dir": "Rust",