From 15a9fa6f5355f3b40b39c446d1e7e624bd38aa07 Mon Sep 17 00:00:00 2001
From: Steven Czabaniuk <steven@solana.com>
Date: Fri, 3 Dec 2021 17:59:57 -0600
Subject: [PATCH] Update to Rust 1.57.0

---
 ci/docker-rust-nightly/Dockerfile | 2 +-
 ci/docker-rust/Dockerfile         | 2 +-
 ci/rust-version.sh                | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/ci/docker-rust-nightly/Dockerfile b/ci/docker-rust-nightly/Dockerfile
index 2e5bac580..4bd0ee82f 100644
--- a/ci/docker-rust-nightly/Dockerfile
+++ b/ci/docker-rust-nightly/Dockerfile
@@ -1,4 +1,4 @@
-FROM solanalabs/rust:1.56.1
+FROM solanalabs/rust:1.57.0
 ARG date
 
 RUN set -x \
diff --git a/ci/docker-rust/Dockerfile b/ci/docker-rust/Dockerfile
index ce89e68d6..5b482909d 100644
--- a/ci/docker-rust/Dockerfile
+++ b/ci/docker-rust/Dockerfile
@@ -1,6 +1,6 @@
 # Note: when the rust version is changed also modify
 # ci/rust-version.sh to pick up the new image tag
-FROM rust:1.56.1
+FROM rust:1.57.0
 
 # Add Google Protocol Buffers for Libra's metrics library.
 ENV PROTOC_VERSION 3.8.0
diff --git a/ci/rust-version.sh b/ci/rust-version.sh
index 630afbac6..ea0eca052 100644
--- a/ci/rust-version.sh
+++ b/ci/rust-version.sh
@@ -18,13 +18,13 @@
 if [[ -n $RUST_STABLE_VERSION ]]; then
   stable_version="$RUST_STABLE_VERSION"
 else
-  stable_version=1.56.1
+  stable_version=1.57.0
 fi
 
 if [[ -n $RUST_NIGHTLY_VERSION ]]; then
   nightly_version="$RUST_NIGHTLY_VERSION"
 else
-  nightly_version=2021-11-30
+  nightly_version=2021-12-03
 fi