diff --git a/Dockerfile b/Dockerfile
index 70b06ea..dfbfe83 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,10 @@
-FROM amazonlinux:2-with-sources
+FROM public.ecr.aws/amazonlinux/amazonlinux:2023
+
+ENV NODE_OPTIONS=--openssl-legacy-provider
 
 WORKDIR /build
 
-RUN curl --silent --location https://rpm.nodesource.com/setup_16.x | bash -
+RUN curl --silent --location https://rpm.nodesource.com/setup_18.x | bash -
 
 RUN yum -y install nodejs
 
diff --git a/README.md b/README.md
index e2346a2..00c61f6 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,10 @@ This AWS Lambda layer contains a pre-built [Sharp](https://www.npmjs.com/package
 
 A pre-built layer zip file is available on the [Releases page](https://github.com/bubblydoo/lambda-layer-sharp/releases), alongside the size of the layer. Zip files for both x86_64 and arm64 are available.
 
+## Compatibility
+
+All versions above and including 0.33.0 are only compatible with Amazon Linux 2023 and Node.js 20 or above.
+
 ## Build
 
 ### Dependencies
@@ -22,21 +26,7 @@ A pre-built layer zip file is available on the [Releases page](https://github.co
     git clone git@github.com:bubblydoo/lambda-layer-sharp.git
     cd lambda-layer-sharp/
     ```
-1. Install dependencies:
-    ```sh
-    docker run -v "$PWD":/var/task lambci/lambda:build-nodejs12.x npm --no-optional --no-audit --progress=false install
-    ```
-1. Build the layer:
-    ```sh
-    docker run -v "$PWD":/var/task lambci/lambda:build-nodejs12.x node ./node_modules/webpack/bin/webpack.js
-    ```
-1. Perform a smoke-test:
-    ```sh
-    docker run -w /var/task/dist/nodejs -v "$PWD":/var/task lambci/lambda:build-nodejs12.x node -e "console.log(require('sharp'))"
-    ```
-1. Import created layer into your AWS account:
-    ```sh
-    aws lambda publish-layer-version --layer-name sharp --description "Sharp layer" --license-info "Apache License 2.0" --zip-file fileb://dist/sharp-layer.zip --compatible-runtimes nodejs12.x
+1. Build a multi-architecture Docker image:
     ```
 
 ## Auto-publish
diff --git a/package.json b/package.json
index 61f5cf8..828fd84 100644
--- a/package.json
+++ b/package.json
@@ -13,9 +13,9 @@
     "sharp": "latest"
   },
   "engines": {
-    "node": ">=12.14.0"
+    "node": ">=18.0.0"
   },
   "volta": {
-    "node": "16.16.0"
+    "node": "18.17.0"
   }
 }