diff --git a/node-bin.Dockerfile b/node-bin.Dockerfile
index 92ca05a..446fe08 100644
--- a/node-bin.Dockerfile
+++ b/node-bin.Dockerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:22.04 AS builder
 
-ARG RUST_TOOLCHAIN='stable'
+ARG RUST_TOOLCHAIN='1.69.0'
 ARG CARGO_PROFILE='production'
 ARG PHALA_GIT_REPO='https://github.com/Phala-Network/khala-parachain.git'
 ARG PHALA_GIT_TAG='main'
diff --git a/thala-dev-node.Dockerfile b/thala-dev-node.Dockerfile
index b3f0339..9ef519e 100644
--- a/thala-dev-node.Dockerfile
+++ b/thala-dev-node.Dockerfile
@@ -1,10 +1,10 @@
 FROM ubuntu:20.04 AS builder
 
 ARG DEBIAN_FRONTEND='noninteractive'
-ARG RUST_TOOLCHAIN='nightly-2023-02-03'
+ARG RUST_TOOLCHAIN='1.69.0'
 ARG PHALA_GIT_REPO='https://github.com/Phala-Network/khala-parachain.git'
 ARG PHALA_GIT_TAG='main'
-ARG POLKADOT_VERSION="v0.9.40"
+ARG POLKADOT_VERSION="v0.9.43"
 
 WORKDIR /root