diff --git a/rust/Dockerfile b/rust/Dockerfile
index 74ace81..3910568 100644
--- a/rust/Dockerfile
+++ b/rust/Dockerfile
@@ -38,7 +38,7 @@ FROM base-cross AS cross-build-stage
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.72.0
+    RUST_VERSION=1.81.0
 
 ARG DEBIAN_FRONTEND=noninteractive
 RUN <<EOF
@@ -52,13 +52,13 @@ RUN <<EOF
 set -eux
 dpkgArch="$(dpkg --print-architecture)"
 case "${dpkgArch##*-}" in \
-    amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='0b2f6c8f85a3d02fde2efc0ced4657869d73fccfce59defb4e8d29233116e6db' ;;
-    armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='f21c44b01678c645d8fbba1e55e4180a01ac5af2d38bcbd14aa665e0d96ed69a' ;;
-    arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='673e336c81c65e6b16dcdede33f4cc9ed0f08bde1dbe7a935f113605292dc800' ;;
-    i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='e7b0f47557c1afcd86939b118cbcf7fb95a5d1d917bdd355157b63ca00fc4333' ;;
+    amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d' ;;
+    armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='3c4114923305f1cd3b96ce3454e9e549ad4aa7c07c03aec73d1a785e98388bed' ;;
+    arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2' ;;
+    i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='0a6bed6e9f21192a51f83977716466895706059afb880500ff1d0e751ada5237' ;;
     *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;;
 esac
-url="https://static.rust-lang.org/rustup/archive/1.26.0/${rustArch}/rustup-init"
+url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init"
 curl -fsSL -O "$url"
 echo "${rustupSha256} *rustup-init" | sha256sum -c -
 chmod +x rustup-init