From bcfdc53f9012c14747ab747e90eb99e817435d9d Mon Sep 17 00:00:00 2001
From: Noah Berman <noah-berman@cookpad.com>
Date: Wed, 27 May 2026 10:29:50 -0500
Subject: [PATCH] Update lambda to al2023

---
 cdk/deepalert-stack.ts       | 2 +-
 test/stack/deepalert.test.ts | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cdk/deepalert-stack.ts b/cdk/deepalert-stack.ts
index 6cceb01..f121e13 100644
--- a/cdk/deepalert-stack.ts
+++ b/cdk/deepalert-stack.ts
@@ -147,7 +147,7 @@ export class DeepAlertStack extends cdk.Stack {
         throw new Error(`Lambda asset not found for "${config.funcName}": ${assetPath} (run "make build" first)`);
       }
       const f = new lambda.Function(this, config.funcName, {
-        runtime: lambda.Runtime.PROVIDED_AL2,
+        runtime: new lambda.Runtime('provided.al2023', lambda.RuntimeFamily.OTHER),
         handler: "bootstrap",
         code: lambda.Code.fromAsset(assetPath),
         role: lambdaRole,
diff --git a/test/stack/deepalert.test.ts b/test/stack/deepalert.test.ts
index b79d239..bed21d0 100644
--- a/test/stack/deepalert.test.ts
+++ b/test/stack/deepalert.test.ts
@@ -50,10 +50,10 @@ describe("DeepAlertStack", () => {
     let stack: cdk.Stack;
     beforeAll(() => { stack = makeStack(); });
 
-    test("creates all 8 core Lambda functions with PROVIDED_AL2 runtime", () => {
+    test("creates all 8 core Lambda functions with provided.al2023 runtime", () => {
       expectCDK(stack).to(countResources("AWS::Lambda::Function", 8));
       expectCDK(stack).to(haveResourceLike("AWS::Lambda::Function", {
-        Runtime: "provided.al2",
+        Runtime: "provided.al2023",
         Handler: "bootstrap",
       }));
     });