diff --git a/README.md b/README.md
index 09757ca0..f9d94c0b 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ module "db" {
   identifier = "demodb"
 
   engine            = "mysql"
-  engine_version    = "5.7.11"
+  engine_version    = "5.7.19"
   instance_class    = "db.t2.large"
   allocated_storage = 5
 
diff --git a/examples/complete/mysql/main.tf b/examples/complete/mysql/main.tf
index 943a6130..e0e7506f 100644
--- a/examples/complete/mysql/main.tf
+++ b/examples/complete/mysql/main.tf
@@ -26,8 +26,9 @@ module "db" {
 
   identifier = "demodb"
 
+  # All available versions: http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_MySQL.html#MySQL.Concepts.VersionMgmt
   engine            = "mysql"
-  engine_version    = "5.7.11"
+  engine_version    = "5.7.19"
   instance_class    = "db.t2.large"
   allocated_storage = 5
   storage_encrypted = false
diff --git a/modules/db_parameter_group/outputs.tf b/modules/db_parameter_group/outputs.tf
index 226e19d0..edb45b3e 100644
--- a/modules/db_parameter_group/outputs.tf
+++ b/modules/db_parameter_group/outputs.tf
@@ -1,10 +1,10 @@
 # DB parameter group
 output "this_db_parameter_group_id" {
   description = "The db parameter group id"
-  value       = "${aws_db_parameter_group.this.id}"
+  value       = "${element(split(",", join(",", aws_db_parameter_group.this.*.id)), 0)}"
 }
 
 output "this_db_parameter_group_arn" {
   description = "The ARN of the db parameter group"
-  value       = "${aws_db_parameter_group.this.arn}"
+  value       = "${element(split(",", join(",", aws_db_parameter_group.this.*.arn)), 0)}"
 }