diff --git a/bucket/rust-gnu.json b/bucket/rust-gnu.json
index 29613ffe18..801a06ecb0 100644
--- a/bucket/rust-gnu.json
+++ b/bucket/rust-gnu.json
@@ -1,17 +1,17 @@
 {
-    "version": "1.87.0",
+    "version": "1.88.0",
     "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-1.87.0-x86_64-pc-windows-gnu.msi",
-            "hash": "decf57ddfe2887304c423feaf62185450cf102f9c345a8751a5169d64239a1ab"
+            "url": "https://static.rust-lang.org/dist/rust-1.88.0-x86_64-pc-windows-gnu.msi",
+            "hash": "4c8cb53dcf89cf683d0d470309543f68aadcaf200874e829f5da7f7c5dd368d5"
         },
         "32bit": {
-            "url": "https://static.rust-lang.org/dist/rust-1.87.0-i686-pc-windows-gnu.msi",
-            "hash": "601a57568cb77044fe28eeedef207bd97abe9b4cb107435bc3104e083d3fecac"
+            "url": "https://static.rust-lang.org/dist/rust-1.88.0-i686-pc-windows-gnu.msi",
+            "hash": "f2c40b935ebb74d81b00fa509b503d793234b9d8abd565aba4634189418cefbb"
         }
     },
     "extract_dir": "Rust",