terraform/elasticache.tf.erb in convox_installer-3.1.0 vs terraform/elasticache.tf.erb in convox_installer-3.2.0

@@ -1,21 +1,14 @@
 resource "aws_elasticache_cluster" "elasticache_cluster" {
   cluster_id           = "<%= config.fetch(:stack_name) %>-elasticache-<%= config.fetch(:random_id) %>"
   engine               = "<%= config[:elasticache_engine] || 'redis' %>"
-  engine_version       = "<%= config[:elasticache_engine_version] || '6.x' %>"
+  engine_version       = "<%= config[:elasticache_engine_version] || '7.1' %>"
   node_type            = "<%= config[:elasticache_node_type] || 'cache.t3.medium' %>"
   num_cache_nodes      = <%= config[:elasticache_num_cache_nodes] || 1 %>
   port                 = <%= config[:elasticache_port] || 6379 %>
   
   subnet_group_name = aws_elasticache_subnet_group.elasticache_subnet_group.name
   security_group_ids = [aws_security_group.elasticache_security_group.id]
-
-  # Workaround for weird engine_version issue where 6.x works for creation, and fails for update
-  # See: https://github.com/hashicorp/terraform-provider-aws/issues/15625#issuecomment-727759811
-  # Fixed in version 3.38.0 of the Terraform AWS provider.
-  lifecycle {
-    ignore_changes = [engine_version]
-  }
 }
 
 resource "aws_elasticache_subnet_group" "elasticache_subnet_group" {
   name       = "<%= config.fetch(:stack_name) %>-elasticache-cluster-subnetgroup-<%= config.fetch(:random_id) %>"
   subnet_ids = module.system.cluster.subnets