diff --git a/apps/lambda/greeting-sam.yaml b/apps/lambda/greeting-sam.yaml
index e9a3ac4..a2b87a7 100644
--- a/apps/lambda/greeting-sam.yaml
+++ b/apps/lambda/greeting-sam.yaml
@@ -83,7 +83,7 @@ Resources:
     Properties:
       CodeUri: ./hooks/
       Handler: preTrafficHook.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs14.x
       FunctionName: CodeDeployHook_gretting_preTrafficHook
       DeploymentPreference:
         Enabled: false  
@@ -105,7 +105,7 @@ Resources:
     Properties:
       CodeUri: ./hooks/
       Handler: preTrafficHook.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs14.x
       FunctionName: CodeDeployHook_gretting_postTrafficHook
       DeploymentPreference:
         Enabled: false