diff --git a/deploy-lambda-from-docker-image/README.md b/deploy-lambda-from-docker-image/README.md
index 701f05b..25c4056 100644
--- a/deploy-lambda-from-docker-image/README.md
+++ b/deploy-lambda-from-docker-image/README.md
@@ -16,7 +16,7 @@ This CDK app deploys a Lambda whose code is stored in a private S3 bucket.
 
 ### Build the Lambda handler
 
-Follow the instructions in [lambda-handler](../lambda-handler/README.md#Build-Docker-Container) to build the handler. Note the Docker image *DOES NOT* need to be built.
+Follow the instructions in [lambda-handler](../lambda-handler/README.md#Build-Docker-Container) to build the lambda handler. Note: only the lambda handler needs to be built with npm. The Docker image _DOES NOT_ need to be built.
 
 ### Deploy the Lambda
 
diff --git a/deploy-lambda-from-docker-image/lib/deploy-lambda-from-docker-image-stack.ts b/deploy-lambda-from-docker-image/lib/deploy-lambda-from-docker-image-stack.ts
index 214638f..f42f20a 100644
--- a/deploy-lambda-from-docker-image/lib/deploy-lambda-from-docker-image-stack.ts
+++ b/deploy-lambda-from-docker-image/lib/deploy-lambda-from-docker-image-stack.ts
@@ -22,9 +22,9 @@ export class DeployLambdaFromDockerImageStack extends cdk.Stack {
     );
 
     const lambda = new cdk.aws_lambda.Function(this, "dockerImageLambda", {
-      runtime: cdk.aws_lambda.Runtime.FROM_IMAGE,
+      runtime: cdk.aws_lambda.Runtime.NODEJS_20_X,
       code: dockerImageCode,
-      handler: "Handler.FROM_IMAGE",
+      handler: "index.handler",
       description: "Lambda deployed from local Docker image",
       timeout: cdk.Duration.seconds(3),
       functionName: `dockerImageLambda-${props.scope}`,
diff --git a/deploy-lambda-from-docker-image/package-lock.json b/deploy-lambda-from-docker-image/package-lock.json
index de20496..04d2a81 100644
--- a/deploy-lambda-from-docker-image/package-lock.json
+++ b/deploy-lambda-from-docker-image/package-lock.json
@@ -50,16 +50,6 @@
         "node": ">=12"
       }
     },
-    "node_modules/@cspotcode/source-map-support/node_modules/@jridgewell/trace-mapping": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
-      "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
-      "dev": true,
-      "dependencies": {
-        "@jridgewell/resolve-uri": "^3.0.3",
-        "@jridgewell/sourcemap-codec": "^1.4.10"
-      }
-    },
     "node_modules/@jridgewell/resolve-uri": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz",
@@ -75,6 +65,16 @@
       "integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==",
       "dev": true
     },
+    "node_modules/@jridgewell/trace-mapping": {
+      "version": "0.3.9",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
+      "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
+      "dev": true,
+      "dependencies": {
+        "@jridgewell/resolve-uri": "^3.0.3",
+        "@jridgewell/sourcemap-codec": "^1.4.10"
+      }
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz",