From 18eebb9e7e30a2b3ca0e1c1c6974a7686192b839 Mon Sep 17 00:00:00 2001
From: Cyril Humbert <cyril.humbert@airliquide.com>
Date: Thu, 20 Nov 2025 11:15:48 +0100
Subject: [PATCH 1/2] Allow to use Python3.14

AWS Lambda now supports creating serverless applications using Python
3.14.

https://aws.amazon.com/about-aws/whats-new/2025/11/aws-lambda-python-314/
---
 lib/plugins/aws/invoke-local/index.js | 1 +
 lib/plugins/aws/provider.js           | 1 +
 types/index.d.ts                      | 1 +
 3 files changed, 3 insertions(+)

diff --git a/lib/plugins/aws/invoke-local/index.js b/lib/plugins/aws/invoke-local/index.js
index a21dfadb9..c7e925119 100644
--- a/lib/plugins/aws/invoke-local/index.js
+++ b/lib/plugins/aws/invoke-local/index.js
@@ -262,6 +262,7 @@ class AwsInvokeLocal {
         'python3.11',
         'python3.12',
         'python3.13',
+        'python3.14',
       ].includes(runtime)
     ) {
       const handlerComponents = handler.split(/\./);
diff --git a/lib/plugins/aws/provider.js b/lib/plugins/aws/provider.js
index d1188e493..3a1c57941 100644
--- a/lib/plugins/aws/provider.js
+++ b/lib/plugins/aws/provider.js
@@ -648,6 +648,7 @@ class AwsProvider {
               'python3.11',
               'python3.12',
               'python3.13',
+              'python3.14',
               'ruby2.7',
               'ruby3.2',
               'ruby3.3',
diff --git a/types/index.d.ts b/types/index.d.ts
index 901cd73fd..888c3cb83 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -74,6 +74,7 @@ export type AwsLambdaRuntime =
   | "python3.11"
   | "python3.12"
   | "python3.13"
+  | "python3.14"
   | "ruby2.7"
   | "ruby3.2"
   | "ruby3.3"

From bd60d376cc282f36f9afe35254217ea52e5ead18 Mon Sep 17 00:00:00 2001
From: Cyril Humbert <cyril.humbert@airliquide.com>
Date: Thu, 20 Nov 2025 14:18:49 +0100
Subject: [PATCH 2/2] Add test for Python 3.14 runtime

---
 test/unit/lib/plugins/aws/invoke-local/index.test.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/unit/lib/plugins/aws/invoke-local/index.test.js b/test/unit/lib/plugins/aws/invoke-local/index.test.js
index 35e53dd11..c603d74a6 100644
--- a/test/unit/lib/plugins/aws/invoke-local/index.test.js
+++ b/test/unit/lib/plugins/aws/invoke-local/index.test.js
@@ -495,6 +495,17 @@ describe('AwsInvokeLocal', () => {
       ).to.be.equal(true);
     });
 
+    it('should call invokeLocalPython when python3.14 runtime is set', async () => {
+      awsInvokeLocal.options.functionObj.runtime = 'python3.14';
+      await awsInvokeLocal.invokeLocal();
+      // NOTE: this is important so that tests on Windows won't fail
+      const runtime = process.platform === 'win32' ? 'python.exe' : 'python3.14';
+      expect(invokeLocalPythonStub.calledOnce).to.be.equal(true);
+      expect(
+        invokeLocalPythonStub.calledWithExactly(runtime, 'handler', 'hello', {}, undefined)
+      ).to.be.equal(true);
+    });
+
     it('should call invokeLocalJava when java8 runtime is set', async () => {
       awsInvokeLocal.options.functionObj.runtime = 'java8';
       await awsInvokeLocal.invokeLocal();