diff --git a/Makefile b/Makefile
index 8789b4e..3e46a99 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,5 @@
 build:
-	@mkdir -p dist
-	@STATIC_DEPS=true python3 -m pip install -t package -r requirements/base.txt
-	@rm dist/lambda.zip & 2>&1
-	@cd package && zip -r ../dist/lambda.zip * && cd ..
-	@zip -g dist/lambda.zip ds-caselaw-ingester/lambda_function.py
-	@echo 'Built dist/lambda.zip'
+	samlocal build --use-container -m requirements/base.txt
 
 ifeq (setup,$(firstword $(MAKECMDGOALS)))
   # use the rest as arguments for "setup"
diff --git a/scripts/setup-localstack.sh b/scripts/setup-localstack.sh
index 0dd0322..0437031 100755
--- a/scripts/setup-localstack.sh
+++ b/scripts/setup-localstack.sh
@@ -19,7 +19,7 @@ awslocal sns create-topic \
 awslocal sns subscribe \
   --topic-arn arn:aws:sns:us-east-1:000000000000:judgments \
   --protocol lambda \
-  --notification-endpoint arn:aws:lambda:us-east-1:000000000000:function:te-lambda
+  --notification-endpoint arn:aws:lambda:eu-west-2:000000000000:function:ds-caselaw-ingester-TNACaselawIngesterFuncti-b824e251
 
 awslocal s3api create-bucket \
   --bucket te-editorial-out-int
diff --git a/scripts/update-lambda.sh b/scripts/update-lambda.sh
index b6eabe8..627c2ee 100755
--- a/scripts/update-lambda.sh
+++ b/scripts/update-lambda.sh
@@ -1,6 +1,6 @@
 source .env
 
-awslocal lambda update-function-code --function-name te-lambda --zip-file fileb://dist/lambda.zip
+samlocal deploy --no-confirm-changeset --no-fail-on-empty-changeset --stack-name ds-caselaw-ingester --resolve-s3 --capabilities CAPABILITY_IAM --region us-east-1
 
-awslocal lambda update-function-configuration --function-name te-lambda \
+awslocal lambda update-function-configuration --function-name te-lambda --region=us-east-1 \
     --environment "Variables={MARKLOGIC_HOST=$MARKLOGIC_HOST,MARKLOGIC_USER=$MARKLOGIC_USER,MARKLOGIC_PASSWORD=$MARKLOGIC_PASSWORD,AWS_BUCKET_NAME=$AWS_BUCKET_NAME,AWS_SECRET_KEY=$AWS_SECRET_KEY,AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID,AWS_ENDPOINT_URL=$AWS_ENDPOINT_URL,SQS_QUEUE_URL=$SQS_QUEUE_URL,ROLLBAR_TOKEN=$ROLLBAR_TOKEN,ROLLBAR_ENV=$ROLLBAR_ENV,NOTIFY_API_KEY=$NOTIFY_API_KEY,NOTIFY_EDITORIAL_ADDRESS=$NOTIFY_EDITORIAL_ADDRESS,NOTIFY_NEW_JUDGMENT_TEMPLATE_ID=$NOTIFY_NEW_JUDGMENT_TEMPLATE_ID,EDITORIAL_UI_BASE_URL=$EDITORIAL_UI_BASE_URL,PUBLIC_ASSET_BUCKET=$PUBLIC_ASSET_BUCKET}"