diff --git a/.bazelrc b/.bazelrc
index 93843a9a79..6318ee8a14 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -18,7 +18,7 @@ common --repo_env=CARGO_NET_GIT_FETCH_WITH_CLI=true
 # host cargo would download another 418 MB toolchain on every CI job.
 common --repo_env=CARGO_UNSTABLE_GIT=shallow-deps
 common --repo_env=RUSTC_BOOTSTRAP=1
-# MODULE.bazel registers only nightly/2026-10-19. Without this, rules_rust
+# MODULE.bazel registers only nightly/2026-10-25. Without this, rules_rust
 # resolves the stable channel and the build fails closed.
 # Hosts can extend this repository profile with their private fleet settings.
 build --config=tracedecay
diff --git a/MODULE.bazel b/MODULE.bazel
index 0e2ef39c14..6202324aec 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -50,14 +50,14 @@ rust.toolchain(
         "fastbuild": "1",
         "opt": "3",
     },
-    versions = ["nightly/2026-10-19"],
-    rustfmt_version = "nightly/2026-10-19",
-    rust_analyzer_version = "nightly/2026-10-19",
+    versions = ["nightly/2026-10-25"],
+    rustfmt_version = "nightly/2026-10-25",
+    rust_analyzer_version = "nightly/2026-10-25",
 )
 use_repo(
     rust,
     "rust_toolchains",
-    rust_analyzer_tools = "rust_analyzer_nightly-2026-10-19_tools",
+    rust_analyzer_tools = "rust_analyzer_nightly-2026-10-25_tools",
 )
 register_toolchains("@rust_toolchains//:all")
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 09be1af02d..27982fcd2f 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,6 +1,6 @@
 [toolchain]
 # Dated nightly: asupersync's nightly-outcome-try default needs try_trait_v2.
 # 2026-09-27 includes rust-lang/rust#162275; 2026-08-25 does not.
-channel = "nightly-2026-10-19"
+channel = "nightly-2026-10-25"
 # LSP acceptance negotiates capabilities with the pinned upstream analyzer.
 components = ["clippy", "rustfmt", "rust-analyzer", "rust-src"]