@@ -30,7 +30,7 @@ bazel_dep(name = "rules_kotlin", version = "2.2.2-codeql.1")
 bazel_dep(name = "gazelle", version = "0.50.0")
 bazel_dep(name = "rules_dotnet", version = "0.21.5-codeql.1")
 bazel_dep(name = "googletest", version = "1.17.0.bcr.2")
-bazel_dep(name = "rules_rust", version = "0.69.0")
+bazel_dep(name = "rules_rust", version = "0.73.0")
 bazel_dep(name = "rules_swift", version = "4.0.0-rc5")
 bazel_dep(name = "swift-syntax", version = "603.0.2")
 
@@ -50,7 +50,7 @@ RUST_EDITION = "2024"
 # a nightly toolchain is required to enable experimental_use_cc_common_link, which we require internally
 # we prefer to run the same version as internally, even if experimental_use_cc_common_link is not really
 # required in this repo
-RUST_VERSION = "nightly/2026-01-22"
+RUST_VERSION = "nightly/2026-07-15"
 
 rust = use_extension("@rules_rust//rust:extensions.bzl", "rust")
 rust.toolchain(
@@ -62,26 +62,26 @@ rust.toolchain(
     ],
     # generated by buildutils-internal/scripts/fill-rust-sha256s.py (internal repo)
     sha256s = {
-        "2026-01-22/rustc-nightly-x86_64-unknown-linux-gnu.tar.xz": "88db619323cc1321630d124efa51ed02fabc5e020f08cfa0eda2c0ac1afbe69a",
-        "2026-01-22/rustc-nightly-x86_64-apple-darwin.tar.xz": "08484da3fa38db56f93629aeabdc0ae9ff8ed9704c0792d35259cbc849b3f54c",
-        "2026-01-22/rustc-nightly-aarch64-apple-darwin.tar.xz": "a39c0b21b7058e364ea1bd43144e42e4bf1efade036b2e82455f2afce194ee81",
-        "2026-01-22/rustc-nightly-x86_64-pc-windows-msvc.tar.xz": "d00248ee9850dbb6932b2578e32ff74fc7c429854c1aa071066ca31b65385a3b",
-        "2026-01-22/clippy-nightly-x86_64-unknown-linux-gnu.tar.xz": "70656a0ce994ffff16d5a35a7b170a0acd41e9bb54a589c96ed45bf97b094a4d",
-        "2026-01-22/clippy-nightly-x86_64-apple-darwin.tar.xz": "fe242519fa961522734733009705aec3c2d9a20cc57291f2aa614e5e6262c88f",
-        "2026-01-22/clippy-nightly-aarch64-apple-darwin.tar.xz": "38bb226363ec97c9722edf966cd58774a683e19fd2ff2a6030094445d51e06f9",
-        "2026-01-22/clippy-nightly-x86_64-pc-windows-msvc.tar.xz": "6da9b4470beea67abfebf046f141eee0d2a8db7c7a9e4e2294478734fd477228",
-        "2026-01-22/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz": "99004e9d10c43a01499642f53bb3184d41137a95d65bfb217098840a9e79e892",
-        "2026-01-22/cargo-nightly-x86_64-apple-darwin.tar.xz": "6e021394cf8d8400ac6cfdfcef24e4d74f988e91eb8028b36de3a64ce3502990",
-        "2026-01-22/cargo-nightly-aarch64-apple-darwin.tar.xz": "4b2494cb69ab64132cddbc411a38ea9f1105e54d6f986e43168d54f79510c673",
-        "2026-01-22/cargo-nightly-x86_64-pc-windows-msvc.tar.xz": "c36613cf57407212d10d37b76e49a60ff42336e953cdff9e177283f530a83fc1",
-        "2026-01-22/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz": "0b123c5027dbd833aae6845ffe9bd07d309bf798746a7176aadaea68fbcbd05d",
-        "2026-01-22/llvm-tools-nightly-x86_64-apple-darwin.tar.xz": "a47864491ad5619158c950ab7570fb6e487d5117338585c27334d45824b406d8",
-        "2026-01-22/llvm-tools-nightly-aarch64-apple-darwin.tar.xz": "db9bc826d6e2e7e914505d50157682e516ceb90357e83d77abddc32c2d962f41",
-        "2026-01-22/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz": "ffaa406932b2fe62e01dad61cf4ed34860a5d2a6f9306ca340d79e630d930039",
-        "2026-01-22/rust-std-nightly-x86_64-unknown-linux-gnu.tar.xz": "e9c0d5e06e18a4b509391b3088f29293e310cdc8ccc865be8fa3f09733326925",
-        "2026-01-22/rust-std-nightly-x86_64-apple-darwin.tar.xz": "25d75995cee679a4828ca9fe48c5a31a67c3b0846018440ef912e5a6208f53f6",
-        "2026-01-22/rust-std-nightly-aarch64-apple-darwin.tar.xz": "e4132bf3f2eed4684c86756a02315bcf481c23e675e3e25630fc604c9cb4594c",
-        "2026-01-22/rust-std-nightly-x86_64-pc-windows-msvc.tar.xz": "961bb535ef95ae8a5fa4e224cb94aff190f155c45a9bcf7a53e184b024aa41b1",
+        "2026-07-15/rustc-nightly-x86_64-unknown-linux-gnu.tar.xz": "dad49ece98c6d0e5f3bfd7c532b5111f55319a0e2a880ef1a87379643348cf8e",
+        "2026-07-15/rustc-nightly-x86_64-apple-darwin.tar.xz": "54fe056dd41fd0ae2e74e8a941ee207af21e9b86700636fa254f11f0f1fa0783",
+        "2026-07-15/rustc-nightly-aarch64-apple-darwin.tar.xz": "0e8c44436fefd06850a343e244236bf8e2b7eadaee447c53a91bc4e17e6710d1",
+        "2026-07-15/rustc-nightly-x86_64-pc-windows-msvc.tar.xz": "a55c3933faf617a47a10545a072bae1de03aa3fe7363d0779baad35bed2cf259",
+        "2026-07-15/clippy-nightly-x86_64-unknown-linux-gnu.tar.xz": "49425e37f45e428b569098174a28985aae3102965dfa7434ca8472d1b3e58b5e",
+        "2026-07-15/clippy-nightly-x86_64-apple-darwin.tar.xz": "2b1ca2938c8d3d35f9c26badd696d575db876260569900684c766cf8319960a7",
+        "2026-07-15/clippy-nightly-aarch64-apple-darwin.tar.xz": "7c95556525376e0250dcdfb9c36725e8c0c131c1c6ac3b7e5872279e040852fb",
+        "2026-07-15/clippy-nightly-x86_64-pc-windows-msvc.tar.xz": "e737590737fdf81e08af55c7cbc3e7f4883d5f68cbec4bd572ccb7af44fc15d8",
+        "2026-07-15/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz": "4df5b9f2ad9b597d272fa9500d650561f22c8543233485078a13a64693e567c3",
+        "2026-07-15/cargo-nightly-x86_64-apple-darwin.tar.xz": "e45a0ab75df0e61a3429ab450e35551ca920b138be39dc5cf8af824dd36fcb15",
+        "2026-07-15/cargo-nightly-aarch64-apple-darwin.tar.xz": "81e1469252cd4630fdf221f9390cdb4604472c0ef6774e6162370864e5adc3e0",
+        "2026-07-15/cargo-nightly-x86_64-pc-windows-msvc.tar.xz": "077cf2ad9811cba2596faab7b5763f8430791263ab7f3961fa31f23aaa3d741d",
+        "2026-07-15/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz": "25823477ba51d4aba12beb19cb7d2c46d453357a4b6d1c301102fc06d0c5db28",
+        "2026-07-15/llvm-tools-nightly-x86_64-apple-darwin.tar.xz": "168f79a128b34c88a8cef03af0ced8986a99c52df4016e5d111cba3c4638e4e3",
+        "2026-07-15/llvm-tools-nightly-aarch64-apple-darwin.tar.xz": "f95a27de3a30e6ba3d36548663b434e625cd1bbbfb015eadd90f67d80f657c5a",
+        "2026-07-15/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz": "1d48b7b8f511a23f270e9380f729ee414db918abbc88535fe419dd53aa0d5429",
+        "2026-07-15/rust-std-nightly-x86_64-unknown-linux-gnu.tar.xz": "4c1a2f508b6791a1059924e6369d813b46888215add0a5906af95266b33219b2",
+        "2026-07-15/rust-std-nightly-x86_64-apple-darwin.tar.xz": "a2438da77f7eb292f80a5cab3de1aa2e8deb718b89c0ba6e26ef5c76299cc048",
+        "2026-07-15/rust-std-nightly-aarch64-apple-darwin.tar.xz": "02c36fc7728dc17376062e7a0f3bf26439e1317317971ba9339b3a3a34dee2fa",
+        "2026-07-15/rust-std-nightly-x86_64-pc-windows-msvc.tar.xz": "5e724d34d34ec4ed34161bb890452640ddda11fd9ef64f6a74e47541d5b02583",
     },
     versions = [RUST_VERSION],
 )
 
@@ -5,6 +5,6 @@
 # reflected by `MODULE.bazel` in this repository).
 
 [toolchain]
-channel = "1.91"
+channel = "1.97"
 profile = "minimal"
 components = [ "clippy", "rustfmt" ]
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2025-06-01"
+channel = "nightly-2026-07-15"
 components = [ "rust-src" ]