diff --git a/serverless.yml b/serverless.yml
index 564d198..a0fab2b 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -213,3 +213,7 @@ resources:
           - COGNITO
         UserPoolId:
           Ref: UserPool
+  extensions:
+    CustomDashresourceDashexistingDashs3LambdaFunction:
+      Properties:
+        Runtime: nodejs20.x