diff --git a/.github/workflows/ci.yml b/.github/workflows/lint.yml
similarity index 56%
rename from .github/workflows/ci.yml
rename to .github/workflows/lint.yml
index cd02d20..261ab52 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/lint.yml
@@ -1,29 +1,24 @@
-name: CI
-
-on: [push, pull_request]
-
+name: Lint
+on:
+  push:
+    branches: [master]
+  pull_request:
 jobs:
   build:
-    runs-on: 'ubuntu-latest'
-
+    runs-on: ['ubuntu-latest']
     steps:
-
     - uses: 'actions/checkout@v2'
-
     - uses: 'actions/setup-python@v2'
       with:
         python-version: '3.8'
-
     - name: yamlllint
       run: |
-        pip install yamllint==1.26.3
+        pip install yamllint==1.35.1
         yamllint module.yml && yamllint test/*.yml
-
     - name: cfn-lint
       run: |
-        pip install cfn-lint==0.59.1
-        cfn-lint -i W3002 -t module.yml && cfn-lint -t test/*.yml
-
+        pip install cfn-lint==1.20.1
+        cfn-lint -i W3002 W1011 -t module.yml && cfn-lint -i W3002 W1011 -t test/*.yml
     - name: license
       run: |
         grep -q "LICENSE-2.0" module.yml
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..9e7fe70
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,30 @@
+name: Test
+on:
+  push:
+    branches: [master]
+  pull_request:
+permissions:
+  id-token: write
+  contents: read
+concurrency:
+  group: test
+  cancel-in-progress: false
+jobs:
+  build:
+    runs-on: ['ubuntu-latest']
+    steps:
+    - uses: 'actions/checkout@v2'
+    - uses: aws-actions/configure-aws-credentials@v4
+      with:
+        role-to-assume: 'arn:aws:iam::068189904525:role/github-openid-connect'
+        aws-region: 'eu-west-1'
+    - uses: actions/setup-node@v4
+      with:
+        node-version: '18.x'
+    - name: test
+      run: |
+        npm ci
+        cd test
+        npm ci
+        CFN_PACKAGE_BUCKET_NAME=cf-templates-1a2zmgbg9ut4o-eu-west-1 npm test
+        cd -
\ No newline at end of file
diff --git a/module.yml b/module.yml
index 312a769..7bf2823 100644
--- a/module.yml
+++ b/module.yml
@@ -144,6 +144,7 @@ Conditions:
   HasReservedConcurrentExecutions: !Not [!Equals [!Ref ReservedConcurrentExecutions, -1]]
   HasVpcModule: !Not [!Equals [!Ref VpcModule, '']]
   HasFunctionName: !Not [!Equals [!Ref FunctionName, '']]
+  HasDescription: !Not [!Equals [!Ref Description, '']]
   HasDependencyModule1: !Not [!Equals [!Ref DependencyModule1, '']]
   HasDependencyModule2: !Not [!Equals [!Ref DependencyModule2, '']]
   HasDependencyModule3: !Not [!Equals [!Ref DependencyModule3, '']]
@@ -236,7 +237,7 @@ Resources:
     Properties:
       Code: '../../../lambda-src/' # we can not make this a parameter because `aws cloudformation package` does not take parameters into account
       DeadLetterConfig: !If [HasDeadLetterQueueModule, {TargetArn: {'Fn::ImportValue': !Sub '${DeadLetterQueueModule}-Arn'}}, !Ref 'AWS::NoValue']
-      Description: !Ref Description
+      Description: !If [HasDescription, !Ref Description, !Ref AWS::NoValue]
       Environment:
         Variables:
           VARIABLE1: !Ref EnvironmentVariable1
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..e7c35e6
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,13 @@
+{
+  "name": "@cfn-modules/lambda-function",
+  "version": "2.10.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "@cfn-modules/lambda-function",
+      "version": "2.10.0",
+      "license": "Apache-2.0"
+    }
+  }
+}
diff --git a/test/defaults.yml b/test/defaults.yml
index fb42645..2bb319e 100644
--- a/test/defaults.yml
+++ b/test/defaults.yml
@@ -7,5 +7,5 @@ Resources:
     Properties:
       Parameters:
         Handler: 'defaults.handler'
-        Runtime: 'nodejs16.x'
+        Runtime: 'nodejs22.x'
       TemplateURL: './node_modules/@cfn-modules/lambda-function/module.yml'
diff --git a/test/layer.yml b/test/layer.yml
index 71b3d65..0029490 100644
--- a/test/layer.yml
+++ b/test/layer.yml
@@ -18,6 +18,6 @@ Resources:
     Properties:
       Parameters:
         Handler: 'defaults.handler'
-        Runtime: 'nodejs16.x'
+        Runtime: 'nodejs22.x'
         LayerArns: !Ref Layer
       TemplateURL: './node_modules/@cfn-modules/lambda-function/module.yml'
diff --git a/test/named.yml b/test/named.yml
index 22134c1..729aa19 100644
--- a/test/named.yml
+++ b/test/named.yml
@@ -7,6 +7,6 @@ Resources:
     Properties:
       Parameters:
         Handler: 'defaults.handler'
-        Runtime: 'nodejs16.x'
+        Runtime: 'nodejs22.x'
         FunctionName: 'NamedLambda'
       TemplateURL: './node_modules/@cfn-modules/lambda-function/module.yml'