diff --git a/backend/docker/Dockerfile b/backend/docker/Dockerfile
index d35fd40e..fb95e87e 100644
--- a/backend/docker/Dockerfile
+++ b/backend/docker/Dockerfile
@@ -1,5 +1,5 @@
 # Pull base image
-FROM public.ecr.aws/lambda/python:3.10
+FROM lambci/lambda:build-python3.10
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1
diff --git a/backend/serverless.yml b/backend/serverless.yml
index 81c0653f..a0fcb555 100644
--- a/backend/serverless.yml
+++ b/backend/serverless.yml
@@ -28,6 +28,7 @@ custom:
     useDocker: true
     dockerSsh: true
     fileName: requirements/base.txt
+    dockerRunCmdExtraArgs: ['--platform', 'linux/amd64']
   customDomain:
     domainName: api.${self:provider.environment.DOMAIN_NAME}
     createRoute53Record: true