diff --git a/gateway.Dockerfile b/gateway.Dockerfile
index f9b3242..6286763 100644
--- a/gateway.Dockerfile
+++ b/gateway.Dockerfile
@@ -2,7 +2,7 @@
 #
 # Multi-stage build with cargo-chef for reproducible dependency caching
 # across the whole workspace.
-FROM rust:1.99.0-bookworm@sha256:59037199c44290f2befcdd58dcc540164763fc296950255aaefeef096a1866b0 AS chef
+FROM rust:1.99.1-bookworm@sha256:9181b56c2a21ab1d5e73cffe04fc762426d30aa7fac3c91141dd033f49a7fc8b AS chef
 # Keep the reproducible Bookworm base pinned by digest, then install the
 # repository's current stable compiler explicitly so Docker image publication
 # lag cannot leave production builds on an older Rust release.
diff --git a/i18n-demo.Dockerfile b/i18n-demo.Dockerfile
index e8cc546..9669b6e 100644
--- a/i18n-demo.Dockerfile
+++ b/i18n-demo.Dockerfile
@@ -1,7 +1,7 @@
 # Pinned by digest for reproducible builds.
 #
 # Multi-stage build for the i18n-demo Leptos crate.
-FROM rust:1.99.0-bookworm@sha256:59037199c44290f2befcdd58dcc540164763fc296950255aaefeef096a1866b0 AS chef
+FROM rust:1.99.1-bookworm@sha256:9181b56c2a21ab1d5e73cffe04fc762426d30aa7fac3c91141dd033f49a7fc8b AS chef
 # Keep the reproducible Bookworm base pinned by digest, then install the
 # repository's current stable compiler explicitly so Docker image publication
 # lag cannot leave production builds on an older Rust release.
diff --git a/live-search.Dockerfile b/live-search.Dockerfile
index 9c727f9..5871210 100644
--- a/live-search.Dockerfile
+++ b/live-search.Dockerfile
@@ -5,7 +5,7 @@
 #   2. planner: produce a recipe.json over the whole workspace.
 #   3. builder: cargo chef cook the recipe (cached dependency build),
 #      then copy source and build the binary.
-FROM rust:1.99.0-bookworm@sha256:59037199c44290f2befcdd58dcc540164763fc296950255aaefeef096a1866b0 AS chef
+FROM rust:1.99.1-bookworm@sha256:9181b56c2a21ab1d5e73cffe04fc762426d30aa7fac3c91141dd033f49a7fc8b AS chef
 # Keep the reproducible Bookworm base pinned by digest, then install the
 # repository's current stable compiler explicitly so Docker image publication
 # lag cannot leave production builds on an older Rust release.
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 5a14e18..32b3fac 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.99.0"
+channel = "1.99.1"
 components = ["rustfmt", "clippy"]
 targets = ["wasm32-unknown-unknown"]
\ No newline at end of file