diff --git a/CHANGELOG.md b/CHANGELOG.md
index a44888d..d6db592 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.4.0-rust-1.57.0
+
+* Upgrade to Rust [`1.56.1`](https://blog.rust-lang.org/2021/12/02/Rust-1.57.0.html)
+
 # 0.4.0-rust-1.56.1
 
 * Upgrade to Rust [`1.56.1`](https://blog.rust-lang.org/2021/11/01/Rust-1.56.1.html)
diff --git a/Dockerfile b/Dockerfile
index 0550fe7..dc4f267 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM public.ecr.aws/lambda/provided:al2
 
-ARG RUST_VERSION=1.56.1
+ARG RUST_VERSION=1.57.0
 RUN yum install -y jq openssl-devel gcc zip
 RUN set -o pipefail && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
     | CARGO_HOME=/cargo RUSTUP_HOME=/rustup sh -s -- -y --profile minimal --default-toolchain $RUST_VERSION
diff --git a/Makefile b/Makefile
index d207683..aff7041 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 DOCKER ?= docker
 INPUT_RELEASE_VERSION ?= 0.4.0
-RUST_VERSION ?= 1.56.1
+RUST_VERSION ?= 1.57.0
 REPO ?= rustserverless/lambda-rust
 TAG ?= latest