diff --git a/services/terraform/remote/service_identity.tf b/services/terraform/remote/service_identity.tf
index 8740cb483..369dea2fc 100644
--- a/services/terraform/remote/service_identity.tf
+++ b/services/terraform/remote/service_identity.tf
@@ -1,210 +1,213 @@
 locals {
-  identity_service_image_tag      = "0.3"
+  identity_service_image_tag      = "0.5"
   identity_service_server_image   = "commapp/identity-server:${local.identity_service_image_tag}"
   identity_service_container_name = "identity-server"
 
   # Port that the container is listening on
   identity_service_container_grpc_port = 50054
   identity_sc_port_name                = "identity-service-ecs-grpc"
   identity_sc_dns_name                 = "identity-service"
 
   # URL accessible by other services in the same Service Connect namespace
   # This renders to e.g. 'http://identity-service:50054'
   identity_local_url = "http://${local.identity_sc_dns_name}:${local.identity_service_container_grpc_port}"
 
   # Port that is exposed to the public SSL endpoint (appended to domain name)
   identity_service_grpc_public_port = 50054
   identity_service_domain_name      = "identity.${local.root_domain}"
 
   opaque_server_setup_secret_name = "identity/ServerSetup"
 }
 
 data "aws_secretsmanager_secret" "identity_server_setup" {
   name = local.opaque_server_setup_secret_name
 }
 
 resource "aws_ecs_task_definition" "identity_service" {
   family = "identity-service-task-def"
   container_definitions = jsonencode([
     {
       name      = local.identity_service_container_name
       image     = local.identity_service_server_image
       essential = true
       portMappings = [
         {
           name          = local.identity_sc_port_name
           containerPort = local.identity_service_container_grpc_port
           protocol      = "tcp"
           appProtocol   = "grpc"
         }
       ]
       environment = [
         {
           name  = "RUST_LOG"
           value = "info"
         },
         {
           name  = "KEYSERVER_PUBLIC_KEY"
           value = nonsensitive(local.secrets["keyserverPublicKey"])
         }
       ]
       secrets = [
         {
           # This is exposed as an environment variable in the container
           name      = "OPAQUE_SERVER_SETUP"
           valueFrom = data.aws_secretsmanager_secret.identity_server_setup.arn
         }
       ]
       logConfiguration = {
         "logDriver" = "awslogs"
         "options" = {
           "awslogs-create-group"  = "true"
           "awslogs-group"         = "/ecs/identity-service-task-def"
           "awslogs-region"        = "us-east-2"
           "awslogs-stream-prefix" = "ecs"
         }
       }
       linuxParameters = {
         initProcessEnabled = true
       }
     }
   ])
   task_role_arn            = aws_iam_role.services_ddb_full_access.arn
   execution_role_arn       = aws_iam_role.ecs_task_execution.arn
   network_mode             = "bridge"
   cpu                      = "512"
   memory                   = "512"
   requires_compatibilities = ["EC2"]
 
   # Set this to true if you want to keep old revisions
   # when this definition is changed
   skip_destroy = false
 }
 
 resource "aws_ecs_service" "identity_service" {
   name        = "identity-service"
   cluster     = aws_ecs_cluster.comm_services.id
   launch_type = "EC2"
 
   task_definition      = aws_ecs_task_definition.identity_service.arn
   force_new_deployment = true
 
-  desired_count = 1
-  lifecycle {
-    ignore_changes = [desired_count]
-  }
+  desired_count = 2
 
   # Expose Identity service to other services in the cluster
   service_connect_configuration {
     enabled = true
     service {
       discovery_name = local.identity_sc_dns_name
       port_name      = local.identity_sc_port_name
       client_alias {
         port     = local.identity_service_container_grpc_port
         dns_name = local.identity_sc_dns_name
       }
     }
   }
 
   load_balancer {
     target_group_arn = aws_lb_target_group.identity_service_grpc.arn
     container_name   = local.identity_service_container_name
     container_port   = local.identity_service_container_grpc_port
   }
 
   deployment_circuit_breaker {
     enable   = true
     rollback = true
   }
 
   enable_execute_command  = true
   enable_ecs_managed_tags = true
 }
 
 # Security group to configure access to the service
 resource "aws_security_group" "identity_service" {
   name   = "identity-service-ecs-sg"
   vpc_id = aws_vpc.default.id
 
   ingress {
     from_port   = local.identity_service_container_grpc_port
     to_port     = local.identity_service_container_grpc_port
     protocol    = "tcp"
     cidr_blocks = ["0.0.0.0/0"]
     description = "gRPC port"
   }
 
   # Allow all outbound traffic
   egress {
     from_port   = 0
     to_port     = 0
     protocol    = "-1"
     cidr_blocks = ["0.0.0.0/0"]
   }
 
   lifecycle {
     create_before_destroy = true
   }
 }
 
 resource "aws_lb_target_group" "identity_service_grpc" {
   name             = "identity-service-ecs-grpc-tg"
   port             = local.identity_service_container_grpc_port
   protocol         = "HTTP"
   protocol_version = "GRPC"
   vpc_id           = aws_vpc.default.id
 
   # The "bridge" network mode requires target type set to instance
   target_type = "instance"
 
+  stickiness {
+    type            = "lb_cookie"
+    cookie_duration = 10 # Duration in seconds
+    enabled         = true
+  }
+
   health_check {
     enabled             = true
     healthy_threshold   = 2
     unhealthy_threshold = 3
   }
 }
 
 # Load Balancer
 resource "aws_lb" "identity_service" {
   load_balancer_type = "application"
   name               = "identity-service-lb"
   internal           = false
   subnets = [
     aws_subnet.public_a.id,
     aws_subnet.public_b.id,
     aws_subnet.public_c.id,
   ]
 }
 
 resource "aws_lb_listener" "identity_service_grpc" {
   load_balancer_arn = aws_lb.identity_service.arn
   port              = local.identity_service_grpc_public_port
   protocol          = "HTTPS"
   ssl_policy        = "ELBSecurityPolicy-TLS13-1-2-2021-06"
   certificate_arn   = data.aws_acm_certificate.identity_service.arn
 
   default_action {
     type             = "forward"
     target_group_arn = aws_lb_target_group.identity_service_grpc.arn
   }
 
   lifecycle {
     # Required only for existing resources to avoid plan difference
     ignore_changes = [default_action[0].forward[0].stickiness[0].duration]
 
     # Target group cannot be destroyed if it is used
     replace_triggered_by = [aws_lb_target_group.identity_service_grpc]
   }
 }
 
 # SSL Certificate
 data "aws_acm_certificate" "identity_service" {
   domain   = local.identity_service_domain_name
   statuses = ["ISSUED"]
 }
 
 # Required for Route53 DNS record
 output "identity_service_load_balancer_dns_name" {
   value = aws_lb.identity_service.dns_name
 }