diff --git a/CHANGELOG.md b/CHANGELOG.md
index 953be0b0a..a572d6da9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [2.2.1] - 2019-03-19
+- Bugfix: Add tags to spot instances #39
+- Changed: Updated terraform providers in examples and default terraform version
+
 ## [2.2.0] - 2019-03-08
 - Changed: Upgrade default runner agent to 11.8.0 and docker machine to 0.16.1
 - Bugfix: Correct example for docker_machine_options #36 (@declension)
@@ -94,7 +98,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Update default AMI's to The latest Amazon Linux AMI 2017.09.1 - released on 2018-01-17.
 - Minor updates in the example
 
-[Unreleased]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/2.2.0...HEAD
+[Unreleased]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/2.2.1...HEAD
+[2.2.1]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/2.2.0...2.2.1
 [2.2.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/2.1.0...2.2.0
 [2.1.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/2.0.0...2.1.0
 [2.0.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/1.8.0...2.0.0
diff --git a/README.md b/README.md
index b5a9d6998..660487ff8 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.com/npalm/terraform-aws-gitlab-runner.svg?branch=master)](https://travis-ci.com/npalm/terraform-aws-gitlab-runner)
+[![Gitter](https://badges.gitter.im/terraform-aws-gitlab-runner/Lobby.svg)](https://gitter.im/terraform-aws-gitlab-runner/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 # Terraform module for GitLab auto scaling runners on Spot instances
 
@@ -157,7 +158,7 @@ module "gitlab-runner" {
 | ssh_public_key | Public SSH key used for the gitlab-runner ec2 instance. | string | - | yes |
 | subnet_id_runners | Subnet used to hosts the docker-machine runners. | string | - | yes |
 | subnet_ids_gitlab_runner | Subnet used for hosting the gitlab-runner. | list | - | yes |
-| tags | Map of tags that will be added to created resources. By default resources will be taggen with name and environemnt. | map | `<map>` | no |
+| tags | Map of tags that will be added to created resources. By default resources will be tagged with name and environnemnt. | map | `<map>` | no |
 | userdata_post_install | User-data script snippet to insert after gitlab-runner install | string | `` | no |
 | userdata_pre_install | User-data script snippet to insert before gitlab-runner install | string | `` | no |
 | vpc_id | The VPC that is used for the instances. | string | - | yes |
diff --git a/ci/bin/run-local.sh b/ci/bin/run-local.sh
index f7488f4a1..c0b00cde4 100755
--- a/ci/bin/run-local.sh
+++ b/ci/bin/run-local.sh
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
-docker run --entrypoint="/bin/sh" -it --rm -w /build -v $(pwd):/build hashicorp/terraform:0.11.7 ./ci/bin/verify.sh
-docker run --entrypoint="/bin/sh" -it --rm -w /build -v $(pwd):/build hashicorp/terraform:0.11.7 ./ci/bin/verify-examples.sh
+docker run --entrypoint="/bin/sh" -it --rm -w /build -v $(pwd):/build hashicorp/terraform:0.11.13 ./ci/bin/verify.sh
+docker run --entrypoint="/bin/sh" -it --rm -w /build -v $(pwd):/build hashicorp/terraform:0.11.13 ./ci/bin/verify-examples.sh
diff --git a/ci/bin/terraform.sh b/ci/bin/terraform.sh
index 1ed7237a3..0ef4d469e 100755
--- a/ci/bin/terraform.sh
+++ b/ci/bin/terraform.sh
@@ -3,7 +3,7 @@
 TARGET_DIR=/opt
 PATH=${PATH}:${TARGET_DIR}
 
-TERRAFORM_VERSION=${1:-"0.11.7"}
+TERRAFORM_VERSION=${1:-"0.11.13"}
 OS=${2:-"linux"}
 TERRAFORM_URL="https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_${OS}_amd64.zip"
 
diff --git a/examples/runner-default/.terraform-version b/examples/runner-default/.terraform-version
index b80f98e66..44ab23e43 100644
--- a/examples/runner-default/.terraform-version
+++ b/examples/runner-default/.terraform-version
@@ -1 +1 @@
-0.11.7
+0.11.13
diff --git a/examples/runner-default/main.tf b/examples/runner-default/main.tf
index f1da0bbbe..0cb2fdba7 100644
--- a/examples/runner-default/main.tf
+++ b/examples/runner-default/main.tf
@@ -1,6 +1,6 @@
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
-  version = "1.37.0"
+  version = "1.59.0"
 
   name = "vpc-${var.environment}"
   cidr = "10.0.0.0/16"
diff --git a/examples/runner-default/providers.tf b/examples/runner-default/providers.tf
index 448ccd70f..21363a663 100644
--- a/examples/runner-default/providers.tf
+++ b/examples/runner-default/providers.tf
@@ -1,10 +1,10 @@
 provider "aws" {
   region  = "${var.aws_region}"
-  version = "1.23"
+  version = "2.2"
 }
 
 provider "template" {
-  version = "1.0"
+  version = "2.1"
 }
 
 provider "local" {
@@ -12,9 +12,9 @@ provider "local" {
 }
 
 provider "null" {
-  version = "1.0"
+  version = "2.1"
 }
 
 provider "tls" {
-  version = "1.1"
+  version = "1.2"
 }
diff --git a/examples/runner-docker/.terraform-version b/examples/runner-docker/.terraform-version
index b80f98e66..44ab23e43 100644
--- a/examples/runner-docker/.terraform-version
+++ b/examples/runner-docker/.terraform-version
@@ -1 +1 @@
-0.11.7
+0.11.13
diff --git a/examples/runner-docker/main.tf b/examples/runner-docker/main.tf
index a6360d07d..e9ae9cf84 100644
--- a/examples/runner-docker/main.tf
+++ b/examples/runner-docker/main.tf
@@ -1,6 +1,6 @@
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
-  version = "1.37.0"
+  version = "1.59.0"
 
   name = "vpc-${var.environment}"
   cidr = "10.1.0.0/16"
diff --git a/examples/runner-docker/providers.tf b/examples/runner-docker/providers.tf
index 448ccd70f..21363a663 100644
--- a/examples/runner-docker/providers.tf
+++ b/examples/runner-docker/providers.tf
@@ -1,10 +1,10 @@
 provider "aws" {
   region  = "${var.aws_region}"
-  version = "1.23"
+  version = "2.2"
 }
 
 provider "template" {
-  version = "1.0"
+  version = "2.1"
 }
 
 provider "local" {
@@ -12,9 +12,9 @@ provider "local" {
 }
 
 provider "null" {
-  version = "1.0"
+  version = "2.1"
 }
 
 provider "tls" {
-  version = "1.1"
+  version = "1.2"
 }
diff --git a/examples/runner-public/.terraform-version b/examples/runner-public/.terraform-version
index b80f98e66..44ab23e43 100644
--- a/examples/runner-public/.terraform-version
+++ b/examples/runner-public/.terraform-version
@@ -1 +1 @@
-0.11.7
+0.11.13
diff --git a/examples/runner-public/main.tf b/examples/runner-public/main.tf
index 4ec067058..f44d33f25 100644
--- a/examples/runner-public/main.tf
+++ b/examples/runner-public/main.tf
@@ -1,6 +1,6 @@
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
-  version = "1.37.0"
+  version = "1.59.0"
 
   name = "vpc-${var.environment}"
   cidr = "10.1.0.0/16"
diff --git a/examples/runner-public/providers.tf b/examples/runner-public/providers.tf
index 448ccd70f..21363a663 100644
--- a/examples/runner-public/providers.tf
+++ b/examples/runner-public/providers.tf
@@ -1,10 +1,10 @@
 provider "aws" {
   region  = "${var.aws_region}"
-  version = "1.23"
+  version = "2.2"
 }
 
 provider "template" {
-  version = "1.0"
+  version = "2.1"
 }
 
 provider "local" {
@@ -12,9 +12,9 @@ provider "local" {
 }
 
 provider "null" {
-  version = "1.0"
+  version = "2.1"
 }
 
 provider "tls" {
-  version = "1.1"
+  version = "1.2"
 }
diff --git a/main.tf b/main.tf
index b51aa9972..8675d74a0 100644
--- a/main.tf
+++ b/main.tf
@@ -101,21 +101,19 @@ data "template_file" "runners" {
   template = "${file("${path.module}/template/runner-config.tpl")}"
 
   vars {
-    aws_region  = "${var.aws_region}"
-    gitlab_url  = "${var.runners_gitlab_url}"
-    environment = "${var.environment}"
-
-    runners_vpc_id              = "${var.vpc_id}"
-    runners_subnet_id           = "${var.subnet_id_runners}"
-    runners_aws_zone            = "${var.aws_zone}"
-    runners_instance_type       = "${var.docker_machine_instance_type}"
-    runners_spot_price_bid      = "${var.docker_machine_spot_price_bid}"
-    runners_security_group_name = "${aws_security_group.docker_machine.name}"
-    runners_monitoring          = "${var.runners_monitoring}"
-
-    docker_machine_options = "${length(var.docker_machine_options) == 0 ? "" : local.docker_machine_options_string}"
-
+    aws_region = "${var.aws_region}"
+    gitlab_url = "${var.runners_gitlab_url}"
+
+    runners_vpc_id                    = "${var.vpc_id}"
+    runners_subnet_id                 = "${var.subnet_id_runners}"
+    runners_aws_zone                  = "${var.aws_zone}"
+    runners_instance_type             = "${var.docker_machine_instance_type}"
+    runners_spot_price_bid            = "${var.docker_machine_spot_price_bid}"
+    runners_security_group_name       = "${aws_security_group.docker_machine.name}"
+    runners_monitoring                = "${var.runners_monitoring}"
+    docker_machine_options            = "${length(var.docker_machine_options) == 0 ? "" : local.docker_machine_options_string}"
     runners_name                      = "${var.runners_name}"
+    runners_tags                      = "${local.tags_string}"
     runners_token                     = "${var.runners_token}"
     runners_executor                  = "${var.runners_executor}"
     runners_limit                     = "${var.runners_limit}"
diff --git a/tags.tf b/tags.tf
index 61166b089..d2fee7c4b 100644
--- a/tags.tf
+++ b/tags.tf
@@ -2,6 +2,8 @@ locals {
   tags = "${merge(map("Name", format("%s", var.environment)),
               map("Environment", format("%s", var.environment)),
               var.tags)}"
+
+  tags_string = "${replace(replace(jsonencode(local.tags), "/[\\{\\}\"\\s]/", ""), ":", ",")}"
 }
 
 data "null_data_source" "tags" {
diff --git a/template/runner-config.tpl b/template/runner-config.tpl
index 4537aff7e..7ac0fdc3c 100644
--- a/template/runner-config.tpl
+++ b/template/runner-config.tpl
@@ -42,7 +42,7 @@ check_interval = 0
       "amazonec2-request-spot-instance=true",
       "amazonec2-spot-price=${runners_spot_price_bid}",
       "amazonec2-security-group=${runners_security_group_name}",
-      "amazonec2-tags=environment,${environment}",
+      "amazonec2-tags=${runners_tags}",
       "amazonec2-monitoring=${runners_monitoring}",
       "amazonec2-root-size=${runners_root_size}"
       ${docker_machine_options}