diff --git a/serverless.yml b/serverless.yml
index 081f79b..b1e2263 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -8,7 +8,7 @@ package:
 
 provider:
   name: aws
-  runtime: python3.7
+  runtime: python3.11
   stackName: ${self:service.name}-stack
   environment:
     BUCKET: 'route53-backup-data-#{AWS::AccountId}'