diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7f237d02a..617114314a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.6.6]: 0.6.6 - 2019-06-24
+
+### Changed
+* Upgrade golang to 1.11.11 (#823, [@jetstack-bot](https://github.com/jetstack-bot))
+* Upgrade default kubernetes version to 1.12.9 (#821, [@jetstack-bot](https://github.com/jetstack-bot))
+
 ## [0.6.5]: 0.6.5 - 2019-05-27
 
 ### Changed
@@ -567,6 +573,8 @@ This detailed changes have happend since the last minor version of Tarmak:
 | Vault       |                    | `0.7.3`  |
 | Kubernetes  | `>= 1.5 && < 1.8`  | `1.7.7`  |
 
+[0.6.6]: https://github.com/jetstack/tarmak/compare/0.6.5...0.6.6
+[0.6.5]: https://github.com/jetstack/tarmak/compare/0.6.4...0.6.5
 [0.6.4]: https://github.com/jetstack/tarmak/compare/0.6.3...0.6.4
 [0.6.3]: https://github.com/jetstack/tarmak/compare/0.6.2...0.6.3
 [0.6.2]: https://github.com/jetstack/tarmak/compare/0.6.1...0.6.2
diff --git a/README.md b/README.md
index 52f92d5d99..d4c7e8dbb1 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,8 @@ including Terraform, Puppet and systemd.
 Get a ready built version of tarmak from [the releases
 page](https://github.com/jetstack/tarmak/releases):
 
-    $ wget https://github.com/jetstack/tarmak/releases/download/0.6.5/tarmak_0.6.5_linux_amd64
-    $ mv tarmak_0.6.5_linux_amd64 tarmak
+    $ wget https://github.com/jetstack/tarmak/releases/download/0.6.6/tarmak_0.6.6_linux_amd64
+    $ mv tarmak_0.6.6_linux_amd64 tarmak
     $ chmod +x tarmak
 
 If you want compile from source, follow the [build
diff --git a/terraform/amazon/templates/bastion_user_data.yaml.template b/terraform/amazon/templates/bastion_user_data.yaml.template
index ef48b90beb..446adf2439 100644
--- a/terraform/amazon/templates/bastion_user_data.yaml.template
+++ b/terraform/amazon/templates/bastion_user_data.yaml.template
@@ -68,7 +68,7 @@ write_files:
 {{- else }}
     Environment=AIRWORTHY_VERSION=0.2.0
     Environment=AIRWORTHY_HASH=2d69cfe0b92f86481805c28d0b8ae47a8ffa6bb2373217e7c5215d61fc9efa1d
-    Environment=WING_VERSION=0.6.5
+    Environment=WING_VERSION=0.6.6
     ExecStartPre=/bin/sh -c '\
       set -e ;\
       test -x /opt/wing-$${WING_VERSION}/wing && exit 0 ;\
diff --git a/terraform/amazon/templates/puppet_agent_user_data.yaml.template b/terraform/amazon/templates/puppet_agent_user_data.yaml.template
index 5485c3cf7c..fc327853d8 100644
--- a/terraform/amazon/templates/puppet_agent_user_data.yaml.template
+++ b/terraform/amazon/templates/puppet_agent_user_data.yaml.template
@@ -25,7 +25,7 @@ write_files:
 {{- else }}
     Environment=AIRWORTHY_VERSION=0.2.0
     Environment=AIRWORTHY_HASH=2d69cfe0b92f86481805c28d0b8ae47a8ffa6bb2373217e7c5215d61fc9efa1d
-    Environment=WING_VERSION=0.6.5
+    Environment=WING_VERSION=0.6.6
     ExecStartPre=/bin/sh -c '\
       set -e ;\
       test -x /opt/wing-$${WING_VERSION}/wing && exit 0 ;\